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NO.1 Where is the LILO boot loader code typically installed on a system with only a single Linux
installation and no other operating systems?
A. In the boot sector.
B. At the start of the kernel.
C. In the /boot directory.
D. In the master boot record.
Answer: D

NO.2 After changing the default runlevel in the SysV-init configuration file, the system boots in a
different than intended runlevel. Where else could this different runlevel be defined?
A. In the /boot/initramfs file
B. In the /etc/runlevel file
C. In the /etc/sysctl.conf
D. In the boot loader configuration file
E. In the /etc/rc.d/rc.local file
Answer: D

 

NO.3  Which of the following is a side effect of extensive usage of swap space?
A. The root filesystem may become full because swap space is always located on the system root
partition.
B. Since processes always exist completely in either RAM or swap, regular RAM may become unused
if the kernel does not move processes back from the swap space to memory.
C. The memory may become fragmented and slow down the access to memory pages. However,
this can be kept to a minimum by the regular use of memfrag -d.
D. Applications need to restart because their virtual memory addresses change to reflect memory
relocation to the swap address area.
E. The overall system performance may degrade because of heavy hard disk use and memory
reorganization.
Answer: E

 

NO.4 Which /etc/hosts.allow entries will permit access to sshd for users from the 192.168.1.0/ 24
subnet? (Choose TWO correct answers.)
A. sshd : 192.168.1.0/ 255.255.255.0
B. sshd : 192.168.1.
C. sshd : 192.168.1.0
D. sshd : 192.168.1.0 netmask 255.255.255.0
E. sshd : 192.168.1
Answer: A,B

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oracl23

Pass CISCO 210-260 Exam – CCNA Security 210-260 Official Cert Guide

http://www.dumpsoon.com/210-260.html

DB2 Relational
Connect -This product
allows DB2 clients to
access and join tables
between DB2 and other
heterogeneous
databases, such as
Oracle.
DB2 Life Sciences
Data Connect -This
product allows DB2 to
support a federated

database environment and provides access to data commonly found in the Life Sciences industry, including: Excel spreadsheets, BLAST (Basic Local Aligned Search Tool), flat files, Documentum documents, and XML tagged files.
WebSphere Application Server -This Application Server is shipped with DB2 Universal Developer¡¯s Edition and allows developers to use Java as platform in a transaction processing environment.
The DB2 UDB Quick Beginnings manual for each platform provides operating system requirements for implementing DB2 distributed configurations.
DB2 Universal Database Clients
A DB2 client can be configured to establish communications with a DB2 server using various communication protocols. The supported protocols vary according to operating system:

TCP/IP -used in all environments

NetBIOS -used in Windows environments

APPC -used in IBM operating environments

Named Pipe -used in Windows environments
A DB2 client has a number of options for what client code needs to be installed, which will be depend on the requirements of the client. The options include:

DB2 Runtime Client

DB2 Administration Client

DB2 Application Development Client

DB2 Thin Client
Once a DB2 application has been developed, only the DB2 Runtime Client component needs to be installed on each workstation executing the application. Fig. 1-9 shows the relationship between the application, DB2 Runtime Client, and the DB2 database server. If the application and database are installed on the same system, the application is known as a local client. If the application is installed on a system other than the DB2 server, the application is known as a remote client.
Figure 1-9. DB2
Universal Database –
Runtime Client

The Runtime Client provides functions other than the ability to communicate with a DB2 server or DB2 Connect server machine. For example, you can do any of the following:

Issue an interactive
SQL statement on a
remote client to access
data on a DB2 server or
DB2 Connect server.

Run applications that
were developed to
comply with the Open
Database Connectivity
(ODBC) standard or
OLE DB.

Run Java
applications that access
and manipulate data in
DB2 databases using
Java Database
Connectivity (JDBC) or
SQLJ.
If you need to graphically administer and monitor a DB2 database server, then you should install the DB2 Administration Client. It includes all the graphical DB2 administration tools in addition to all of the functionality of the DB2 Runtime Client.
If you need to develop applications, then you should install the DB2 Application Development Client. This is a collection of developer¡¯s tools that are designed to meet the needs of database application developers. The DB2 Application Development Client includes all of the graphical DB2 administration tools and the DB2 Runtime Client functionality.
The DB2 client product that you should install depends on your requirements and the operating system on the client machine. For example, if you have a database application developed for AIX, and you do not require the DB2 administration or application development tools, you should install the DB2 Runtime Client for AIX.
Some installations prefer having the DB2 Runtime Client reside remotely on another server. Remote workstations then need to access the DB2 Runtime Client code remotely, before getting access to DB2. Alternatively, DB2 can support a Java client, and with the use of the Type 4 JDBC driver, where the client code is accessed from the server. In this case, the DB2 Runtime Client code would not be required.
DB2 Connect
The DB2 Connect

product allows clients to access data stored on database servers that implement the Distributed Relational Database Architecture (DRDA). The target database server for a DB2 Connect installation is known as a DRDA Application Server.

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CheckPoint.156-510.2008-11-24.by.Ramon.165q

http://www.examcoop.com/156-510.html

Exam A
QUESTION 1
You can tell if CPMAD is enabled because you see the message “FireWall-1: Starting cpmad (Malicious Activity Detection)” whenyou perform a fwstart. True of false?
A. False
B. True

Correct Answer: A QUESTION 2
When installing FW-1 on a Windows NT platform, what state should IP forwarding be in for correct FW-1 operation?
A. Enabled
B. Disabled

Correct Answer: A QUESTION 3
What is true about detecting “blocked connection port scanning”?
A. It requires less memory than general port scanning
B. It is less secure than general port scanning
C. It is more secure than general port scanning
D. It requires more memory than general port scanning

Correct Answer: AB QUESTION 4
In a load sharing MEP environment accessed by secuRemote.What is true about gateway selection?
A. SecuRemote will choose the gateway closest to the server
B. SecuRemote will use the first gateway to respond
C. SecuRemote will chose the gateway randomly
D. SecuRemote will prefer its primary gateway if both respond

Correct Answer: C QUESTION 5
Which two types of overlapping encryption domains are supported by FW-1?
A. Partial overlap
B. Full overlap
C. Proper subset
D. Partial subset

Correct Answer: BC QUESTION 6
What does LDAP stand for?
A. Link level Direct Access Process
B. Layered Directory Administration Protocol
C. Layer Dependent Administration process
D. Lightweight Directory Access Protocol

Correct Answer: D QUESTION 7
By default a Windows NT platform enables both TCP/IP and IPX. What does FW-1 do with any IPX traffic?
A. Logs it, then drops it
B. Allows it through without being inspected
C. Drops all traffic regardless
D. Inspects the traffic and decide whether to allow it through

Correct Answer: B QUESTION 8
When using IP pools for MEP VPN access, where would you specify the pool to be used for a particular gateway?
A. The NAT screen of the gateway’s properties configuration
B. The ADVANCED screen of the gateway’s properties configuration
C. The VPN screen of the gateway’s properties screen
D. The TOPOLOGY screen of the gateway’s properties configuration

Correct Answer: A QUESTION 9
What is the maximum limit to the number of secondary management modules allowed?
A. No limit
B. 4
C. 2
D. 1
E. 8

Correct Answer: A QUESTION 10
What is a land attack?
A. It causes incomplete TCP connections
B. It involves gaining access by imitating an authorized IP address
C. It involves scanning for ports on an IP address that will allow access
D. It causes a server to send packets to itself

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Cisco.642-737.2013-12-20.by.Realtests.65q

http://www.examcoop.com/642-737.html

Realtests
QUESTION 1
Which statement describes the major difference between PEAP and EAP-FAST client authentication?
A. EAP-FAST requires a backend AAA server, and PEAP does not.
B. EAP-FAST is a Cisco-only proprietary protocol, whereas PEAP is an industry-standard protocol.
C. PEAP requires a server-side certificate, while EAP-FAST does not require certificates.
D. PEAP authentication protocol requires a client certificate, and EAP-FAST requires a secure password.

Correct Answer: C Section: 1 Explanation
Explanation/Reference:
Explanation:

QUESTION 2
Which one best describes the EAP Identity Request frame when a wireless client is connecting to a Cisco WLC v7.0-based AP WLAN?
A. sourced from the Cisco ACS Server to the client
B. sourced from the client to the Cisco ACS Server
C. sourced from the WLC to the client
D. sourced from the client to the WLC
E. sourced from the AP to the client
F. sourced from the client to the AP

Correct Answer: C Section: 1 Explanation
Explanation/Reference:
Explanation:

QUESTION 3
What are the four packet types that are used by EAP? (Choose four.)
A. EAP Type
B. EAP Request
C. EAP Identity
D. EAP Response
E. EAP Success
F. EAP Failure
G. EAP Authentication

Correct Answer: BDEF Section: 1 Explanation
Explanation/Reference:
Explanation:

QUESTION 4
When a supplicant and AAA server are configured to use PEAP, which mechanism is used by the client to authenticate the AAA server in Phase One?
A. PMK
B. shared secret keys
C. digital certificate
D. PAC

Correct Answer: C Section: 1 Explanation
Explanation/Reference:
Explanation:

QUESTION 5
When using the Standalone Profile Editor in the Cisco AnyConnect v3.0 to create a new NAM profile, which two statements describe the profile becoming active? (Choose two.)
A. selects the new profile from NAM
B. selects “Network Repair” from NAM
C. becomes active after a save of the profile name
D. ensures use of “configuration.xml” as the profile name
E. ensures use of “config.xml” as the profile name
F. ensures use of “nam.xml” as the profile name

Correct Answer: BD Section: 1 Explanation
Explanation/Reference:
Explanation:

QUESTION 6
Which two parameters can directly affect client roaming decisions? (Choose two.)
A. SNR
B. RSSI
C. MFP status
D. RF fingerprinting
E. RRM

Correct Answer: AB Section: 1 Explanation
Explanation/Reference:
Explanation:
“Pass Any Exam. Any Time.” – www.actualtests.com 4 Cisco 642-737 Exam
QUESTION 7
Which three parameters can be communicated between a Cisco WLC v7.0 and Cisco Compatible Extensions v4-enabled client to improve a secure roaming connection? (Choose three.)
A. minimum SNR
B. transition time
C. scan threshold
D. hysteresis
E. PER
F. MIC errors

Correct Answer: BCD Section: 1 Explanation
Explanation/Reference:
Explanation:
QUESTION 8
Which three Cisco WLC v7.0 CLI family of commands would be appropriate to troubleshoot a wireless client failure for connection to an AP? (Choose three.)
A. debug capwap
B. debug mac addr
C. debug ccxdiag
D. debug dhcp
E. debug ap
F. debug dtls
G. debug aaa

Correct Answer: BDG Section: 1 Explanation
Explanation/Reference:
Explanation:
QUESTION 9
Employees are allowed to start bringing their own wireless devices to work for use on the 802.11a/b/g/n WLAN when using their existing credentials. However, they are experiencing issues. Which two items are the most probable cause of these issues? (Choose two.)
A. incorrect IP address
B. supplicant or driver
C. incorrect user name
D. wrong wireless band
E. application issues

Correct Answer: BE Section: 1 Explanation
Explanation/Reference:
Explanation:
QUESTION 10
Which two options are supported when deploying wireless NAC out-of-band implementations? (Choose two.)
A. Cisco NAS in virtual gateway mode
B. WLANs with allow AAA override enabled
C. Cisco NAC Guest Server integration with the Cisco NAM
D. dynamic VLAN mappings on the Cisco NAS, which is based on the returned RADIUS attributes from the Cisco Secure ACS
E. autonomous APs

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700-281 Cisco Real Test Questions

Chapter 20

Using Hyper-V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473
Hyper-V requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installing Hyper-V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Creating your first virtual 700-281 700-281 exam switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Startup memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dynamic memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Virtual hard disk size and location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Configuring VM settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Add hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BIOS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IDE controllers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SCSI controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Network adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Integration services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Automatic stop action . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table of contents

xvii

Starting a VM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Using snapshots. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Managing virtual disks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Virtual disk formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Virtual disk types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Migrating physical disks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hyper-V tips and tricks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . When not to use a VM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Using VirtualBox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

495 495 496 496 496 497 499 500 501

PART 5: Networking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 503
Chapter 21 Setting up a home or small office network . . . . . . . . . . . . . . . . . . . . . . 505
Network technology overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . The architecture of a home network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IP addresses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DHCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DNS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Choosing an ISP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Connecting Windows 8.1 to your network. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Manually configuring Windows 8.1 networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fine-tuning wireless settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Choosing a router. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Configuring a router or wireless access point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Choosing home networking technologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wireless Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wired Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ethernet over coax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ethernet over phoneline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Powerline networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Designing a wireless network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Choosing a wireless network standard. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Choosing a wireless access point. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Choosing wireless encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Choosing a SSID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Providing wireless access throughout your house . . . . . . . . . . . . . . . . . . . . . . . . . . . Managing wireless networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Web applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Email . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . File hosting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Web hosting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 505 506 508 508 510 511 513 515 517 518 521 521 524 525 525 526 527 528 528 530 530 531 534 538 538 540 541 541 546 546

xviii

Table of contents

Chapter 22

Setting up ad hoc, Bluetooth, and mobile networks . . . . . . . . . . . . . . 547
Ad hoc networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Creating an ad hoc wireless network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Sharing an Internet connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Easier ways to share an Internet connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bluetooth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pairing Bluetooth accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Sending files between 700-281 cisco cisco exam 700-281 PCs across Bluetooth. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3G/4G mobile broadband . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 547 547 550 553 554 555 556 559 563 563 564 566 568 570 572 574 577 579 579 580 583 583 584 586 588 592 593 594 594 596 596 600 605v

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IBM

Latest 000-451 Questions,Download IBM 000-451 Exam PDF

000-451
Prólogo, contenido Gama de productos S7-200 Guía de iniciación

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

SIMATIC Manual del sistema de 000-451 automatización S7-200

Montar el S7-200 Generalidades del S7-200 Conceptos de programación, convenciones y funciones Juego de operaciones del S7-200 Comunicación en redes Eliminar errores de hardware y comprobar el software Controlar el movimiento en lazo abierto con el S7-200 Crear un programa para el módulo Módem Utilizar la librería del protocolo USS para controlar un accionamiento MicroMaster Utilizar la librería del protocolo Modbus Utilizar recetas Utilizar registros de datos Autosintonizar el PID y Panel de sintonización PID Anexos Índice alfabético

Número de referencia del manual: 6ES7298-8FA24-8DH0

Edición 06/2004
A5E00307989- 01 –

Consignas de seguridad para el usuario Este manual contiene las informaciones necesarias para la seguridad personal, así como para la prevención de daños materiales. Las señales están puestas de relieve mediante señales 000-451 exam de peligro, representando distintos grados de peligro: Peligro Significa que, si no se adoptan las medidas preventivas adecuadas, se producirá la muerte, o bien lesiones corporales graves o daños materiales considerables. Precaución Significa que, si no se adoptan las medidas preventivas adecuadas, puede producirse la muerte, o bien lesiones corporales graves o daños materiales considerables. Cuidado Junto con el símbolo de aviso, significa que, si no se adoptan las medidas preventivas adecuadas, pueden producirse lesiones corporales leves o moderadas. Cuidado Sin el símbolo de aviso, significa que, si no se adoptan medidas preventivas adecuadas, pueden producirse daños materiales. Nota Significa que, si no se adoptan las medidas preventivas adecuadas, pueden presentarse resultados o estados impredecibles.

Personal cualificado Sólo está autorizado a intervenir en este equipo el personal cualificado. En el sentido del manual se trata de personas que disponen de los conocimientos técnicos necesarios para poner en funcionamiento, conectar a tierra y marcar los aparatos, sistemas y circuitos de acuerdo con las normas estándar de seguridad. Uso correcto
Considere lo siguiente:

Precaución El equipo y los componentes del sistema sólo se podrán utilizar para los casos de aplicación previstos en el catálogo y en las descripciones técnicas, y sólo con los equipos y componentes de proveniencia tercera recomendados y homologados por Siemens. El funcionamiento correcto y seguro del producto presupone un transporte, un almacenamiento, una instalación y un montaje conforme a las prácticas de la buena ingeniería, así como un manejo y un mantenimiento rigurosos. Marcas registradas
SIMATIC!, SIMATIC HMI! y SIMATIC NET! son marcas registradas de SIEMENS AG. Algunas de las designaciones utilizadas en estos documentos también son marcas registradas que, si son utilizadas por terceros para fines propios, pueden violar los derechos de sus propietarios.

Copyright Siemens AG 2004 All rights reserved La divulgación y reproducción de este documento o de su contenido no está autorizada, a menos que se obtenga el consentimiento expreso para ello. Los infractores quedan obligados a la indemnización de los daños. Se reservan todos los derechos, en particular para el caso de concesión de patentes o de modelos de utilidad. Siemens AG Bereich Automation and Drives Geschaeftsgebiet Industrial Automation Systems ii Postfach 4848, D- 90327 Nuremberg Siemens Aktiengesellschaft

Exención de responsabilidad Hemos probado el contenido de esta publicación con la concordancia descrita para el hardware y el software. Sin embargo, es posible que se den algunas desviaciones que nos impiden tomar garantía completa de esta concordancia. El contenido de esta publicación está sometido a revisiones regularmente y en caso necesario se incluyen las correcciones en la siguiente edición. Agradecemos sugerencias.

” Siemens AG 2004 Sujeto a cambios sin previo aviso. 6ES7298-8FA24–8DH0

Prólogo
Objetivo del manual
La gama S7-200 comprende diversos sistemas de automatización pequeños (Micro-PLCs) que se pueden utilizar para numerosas tareas. Gracias a su diseño compacto, su bajo costo y su amplio juego de operaciones, los sistemas de automatización S7-200 son idóneos para controlar tareas sencillas. La gran variedad de modelos S7-200 y el software de programación basado en Windows ofrecen la flexibilidad necesaria para solucionar las tareas de automatización. Este manual contiene informaciones sobre cómo instalar y programar los Micro-PLCs S7-200 y va dirigido a ingenieros, programadores, técnicos de instalación y electricistas que dispongan de conocimientos básicos sobre los sistemas de automatización.

Nociones básicas
Se requieren conocimientos básicos en el campo de la automatización y de los autómatas programables.

Objeto del manual
Este manual es aplicable al software STEP 7-Micro/WIN, versión 4.0 y a la gama de CPUs S7-200. El anexo A contiene una lista completa de los productos S7-200 y sus respectivos números de referencia.

Cambios frente a la versión anterior
Este manual se ha complementado como se indica a continuación:
!

Las CPUs S7-200 221, 222, 224, 224XP y 226 incluyen: Nuevo soporte de hardware de las CPUs: opción para desactivar la edición en modo RUN con objeto de incrementar la memoria del programa. La CPU 224XP soporta entradas y salidas analógicas integradas y dos puertos de comunicación. La CPU 226 incorpora filtros de entradas y captura de impulsos.

! !

Nuevo soporte del cartucho de memoria: Explorador S7-200, transferencias al cartucho de memoria, comparaciones y selecciones de programación. STEP 7-Micro/WIN (versión 4.0) es un paquete de software de programación de 32 bits para el S7-200 que incluye: Nuevas herramientas que soportan las últimas mejoras de las CPUs: Panel de autosintonía PID, asistente de control de posición integrado en los PLCs, asistente de registros de datos y asistente de recetas. Nueva herramienta de diagnóstico: configuración del LED de diagnóstico Nuevas operaciones: Horario de verano (READ_RTCX y SET_RTCX), Temporizadores de intervalos (BITIM, CITIM), Borrar evento de interrupción (CLR_EVNT) y LED de diagnóstico (DIAG_LED). Unidades de organización del programa y librerías mejoradas: nuevas 000-451 dumps constantes de cadena, direccionamiento indirecto soportado en más tipos de memoria, soporte mejorado de la parametrización de lectura y escritura de la librería USS para los accionamientos maestros de Siemens. Bloque de datos mejorado: páginas del bloque de datos, incremento automático del bloque de datos. Mejoras de uso de STEP 7-Micro/WIN

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9L0-010 Storage Other Autonomic Chapter 8 -and Manageabil Enhanceme

IBM DB2 Versio 9 New Features
byPaul Zikopoulo George Baklarz, Leon KatsnelsonandCh Eaton
McGraw-Hill 2007 (422 pages) ISBN:9780072264593
Written by IBM expert authors, this book provides you with 9L0-010 comprehensive technical details an real-world business uses for all of the exciting new featur in the current relea of DB2 9.

Table of Contents
IBM DB2 9 New Feature Letters from Executives Introduction

PartI -XML intheDB Hybrid Storage Engine
Chapter 1 -What is XM When Do I Chapter 2 –
Use pureXM PureXML-Th
Chapter 3 -DB2 9 XML Database Tuning XML

Chapter 4 -Performanc

Part II -Autonomics and Manageability
Up and Chapter 5 -Running
Enhanceme The Self Tuning
Chapter 6 -Memory Manager

Automatic
Chapter 7 –

Storage Other Autonomic Chapter 8 -and Manageabil Enhanceme

Part III -Application Development
Rational Da

Chapter 9 –
Architect
Chapter 10
Chapter 11
Chapter 12

Chapter 13
DB2 and th

-.NET Developer DB2 and th
-Java

Developer DB2 and th Scripting –

Languages Developer DB2 and th -XML Developer The DB2
Chapter 14 -Developer Workbench

Other Application Chapter 15 -Developme Topics

Part IV -Security Enhancements
Label-BasedChapter 16 –

Access Additional Chapter 17 -Security Enhanceme

Part V -Sharp

Enhancement

Chapter 18 Chapter 19 Chapter 20
Chapter 21
Chapter 22 Table
-Partitioning Larger Table

-Space Supp

Row

-Compressio High-
-Availability Enhanceme Additional

-SHARP Enhanceme
Index

List of Figures

List of Tables

List of Listings

Back Cover

Get up to speed quickly on the new features in IBM DB2 9
In this book, the IBM expert authors provide you with comprehensive technical details and real-world business uses for all of the exciting new features in the current release of DB2 9. You¡¯ll learn about the capabilities found in pureXML as well as administrative enhancements in areas such as self management, high availability, and security. Also covered are features for the developer from a Ruby on Rails toolkit to the Developer Workbench and enhanced .NET developer support.

About the Authors
Paul C. Zikopoulos, BA, MBA, is an award-winning writer and speaker with the IBM Database Competitive Technologies team. He has more than ten years of experience with DB2 products and has written over a hundred magazine articles and a number of books about this technology. Paul has co-authored the books,
Apache Derby: Off to the Races (IBM Press, 2005), DB2 Version 8: The Official Guide (IBM Press, 2004), DB2: The Complete Reference
(McGraw-Hill, 2001),
DB2 Fundamentals Certification for Dummies (Hungry Minds, 2001), DB2 for Dummies (Hungry Minds, 2000), and A DBA¡¯s Guide to Databases Under Linux
(Syngress, 2000). Paul is a DB2 Certified Advanced Technical Expert (DRDA and Cluster/EEE) and a DB2 Certified Solutions Expert (Business Intelligence and Database Administration).

Chris Eaton, BSc, is Senior Product Manager for DB2 Universal Database, primarily focusing on planning and strategy for DB2 UDB. Chris has been working with DB2 on the Linux, UNIX, and Windows platforms for over 14 years. In roles ranging from customer support to development manager to externals architect and now product manager for DB2 UDB, Chris has spent his career listening to customers and making DB2 a better product. Chris is also the author of the
High Availability Guide for DB2 (IBM Press, 2004).

George Baklarz, BA, MS, is a senior manager in the DB2 Worldwide Pre-sales Support Group. He works closely with customers to help them understand new Information Management technology and gain their feedback for improving DB2 products. He has more than 20 years of experience with DB2 and has co-authored a number of books, including Apache Derby: Off to the Races (IBM Press, 2005), DB2
Universal Database V8 for Linux, UNIX, and Windows Database Administration Certification Guide

(Prentice-Hall, 2003), and DB2 Version 8: The Official Guide (IBM Press, 2004). In addition, he is a member of the International DB2 Users Group (IDUG) Speaker and Volunteer Hall of Fame. In his spare time, he lectures at the University of Guelph (Database Theory) and presents at a variety of user conferences, including IDUG.

Leon Katsnelson, BSc, works in the IBM Toronto Lab, where he 9l0-010 pdf manages a team of product managers responsible for the IBM DB2 products. Leon is a recognized expert in the areas of DB2 application development and DB2 Connect. Leon has 20 years of experience with complex database and network systems. Leon has worked on DB2 Connect from the very beginning as the product planner, development manager, and product manager. He is often referred to as ¡°the father of DB2 Connect.¡±

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300-207 Review Questions Chapter 6. Using ISDN and DDR Technologies to Enhance Remote Connectivity

.
Table of Contents

.
Index
CCNP Practical Studies: Remote Access
ByWesley Shuo,Dmitry Bokotey,Raymond Morrow,Deviprasad Konda
Publisher: Cisco Press
Pub Date: December 22, 2003
ISBN: 1-58720-073-2
Pages: 528

Gain hands-on experience of CCNP  300-207  Remote Access topics with lab scenarios for the new 642-821 BCRAN exam.
Prepare for the CCNP 642-821 BCRAN exam and gain a better, practical understanding of exam concepts

Experience how remote access concepts work in a real network with practice labs that walk you through their implementation

Review set-up guides that show you how to prepare a lab for study

Ready yourself for the new simulation-based questions on the CCNP exams
CCNP Practical Studies: Remote Access (CCNP Self-Study) prepares readers for the CCNP 642-821 BCRAN exam and for workplace challenges in implementing remote access network applications. Designed as a topic-by-topic guide of how to apply remote access concepts in a real network setting, this book is useful in preparing a CCNP candidate for the general exam questions by providing a better understanding of how remote access really works. It is also essential in preparing candidates for the new simulation-based questions that are on the Cisco certification exams. Finally, it serves anyone wanting a guide to real-world application of these concepts, regardless of certification interest.
Each chapter includes a review of the applicable technology, and guides the reader through implementation of the technology. This step-by-step process can be executed on a home-or office-based lab, a remote-accessible lab, some networking simulation software programs, or even as a stand-alone guide.
All of the topics on the new 642-821 BCRAN exam are covered, providing comprehensive exam preparation.

.
Table of Contents

.
Index

CCNP Practical Studies: Remote Access
ByWesley Shuo,Dmitry Bokotey,Raymond Morrow,Deviprasad Konda
Publisher: Cisco Press
Pub Date: December 22, 2003
ISBN: 1-
58720-
073-
2
Pages: 528

Copyright
About the Authors

About the Technical Reviewers
Acknowledgments
Foreword
Introduction

Goals of This Book
Audience
Organization
How Best to Use This Book
Equipment
Summary
Icons Used in This Book
Command Syntax Conventions

Chapter 1. Introduction to Remote Access
Types of Remote-Access Users
Remote-Access Technologies
Summary
Review Questions

Chapter 2. Building a CCNP Remote-Access Lab Creating LANs Creating WANs by Using a Cisco Router as a Frame Relay Switch Creating Asynchronous, ISDN, PPP, DDR, Dial Backup, AAA, and Security Labs Summary
Chapter 3. Modem Connections and Operation Overview A Typical Modem Connection DTE-to-DTE Wiring Data Compression and Error Control Configuring the Modem (DCE) Scenarios Practical Exercise 3-1: Configuring a Modem on the AUX Port for EXEC Dial-in Connectivity Practical Exercise 3-1 Solution
Practical Exercise 3-2: Connecting Routers Back-to-Back Through the AUX Ports
Practical Exercise 3-2 Solution
Summary
Review Questions Chapter 4. Using Cable Modems to Access a Central Site
Cable Modem Technology Overview
Scenarios
Basic Cable Modem Troubleshooting Using Cisco IOS Software Commands
Practical Exercise: The CMTS and DOCSIS-Compliant Bridging Cable Modem Configuration
Practical Exercise Solution
Summary
Review Questions Chapter 5. Configuring Point-to-Point Protocol and Controlling Network Access
PPP Overview
Configuring PPP
Scenarios
Practical Exercise: Dial In and Dial Out
Practical Exercise Solution
Summary
ISDN Overview
DDR
The ISDN Layer Protocols
Examining ISDN Call Setup and Teardown
Configuring ISDN
Scenarios
Practical Exercise 6-1: Dialing Out with ISDN
Practical Exercise 6-1 Solution
Practical Exercise 6-2: ISDN as a Backup
Practical Exercise 6-2 Solution
Summary
Review Questions Chapter 7. Optimizing the Use of DDR with Interface Dialer Profiles and Rotary Groups
DDR and Dialer Profiles
Dialer Rotary Group Overview
Dialer Profiles and Dialer Rotary Group Configuration
Scenarios
Practical Exercise: Configuring Dialer Profiles
Practical Exercise Solution
Summary
Review Questions Chapter 8. Using DSL to Access a Central Site
ADSL Overview
Cisco 6160 DSLAM Overview
Cisco 6400 UAC Overview
DSL Access Architectures and Protocols
Scenarios
Practical Exercise 8-1: PPPoA over DSL Practical Exercise 8-1 Solution
Practical Exercise 8-2: RFC 1483 Bridging over DSL
Practical Exercise 8-2 Solution
Summary
Review Questions Chapter 9. Frame Relay Connectivity and Traffic Flow Control
Frame Relay Background
Frame Relay Terminology
Frame Relay Devices
Frame Relay Topologies
Frame Relay Virtual Circuits
Frame Relay Configuration Tasks
Disabling or Reenabling Inverse ARP
Frame Relay Subinterfaces
Network-to-Network Interface
User-Network Interface
Congestion-Control Mechanisms
Frame Relay Traffic Shaping
Troubleshooting Frame Relay Connectivity
Scenarios
Practical Exercise 9-1: Unnumbered Frame Relay
Practical Exercise 9-1 Solution
Practical Exercise 9-2: Configuring Multipoint Subinterfaces
Practical Exercise 9-2 Solution
Practical Exercise 9-3: Configuring Traffic Shaping on a PVC
Practical Exercise 9-3 Solution
Practical Exercise 9-4: Configuring Guaranteed Rates on an Interface
Practical Exercise 9-4 Solution
Practical Exercise 9-5: Configuring Frame Relay Switching
Practical Exercise 9-5 Solution
Summary
Review Questions Chapter 10. Enabling a Backup to the Permanent Connection
Backup Overview
Triggering Dial Backup
Scenarios
Practical Exercise: Enabling Backup for a Primary Link
Practical Exercise Solution
Summary
Review Questions Chapter 11. Managing Network Performance with Queuing and Compression
Considerations for Traffic Prioritization
Queuing Operations
Configuring and Verifying Queuing
Compression
Scenarios
Practical Exercise: Configuring Priority Queuing
Practical Exercise Solution
Summary
Review Questions Chapter 12. Scaling IP Addressing with Network Address Translation
NAT Operation
Configuring NAT
NAT Order of Operation
When to Use NAT
NAT Configuration Task List
Scenarios
Practical Exercise 12-1: Dynamic NAT Using an Outside Source List
Practical Exercise 12-1 Solution
Practical Exercise 12-2: Combining Dynamic and Static NAT
Practical Exercise 12-2 Solution
Summary
Review Questions Chapter 13. Using AAA to Scale Access Control in an Expanding Network
AAA Overview
Configuring AAA
Scenarios
Practical Exercise: ISDN Callback Using TACACS+
Practical Exercise Solution
Summary
Review Questions Chapter 14. Securing Remote-Access Networks
Internet Protocol Security
Cisco VPN Products
Virtual Private Networks
Memory and CPU Considerations
Monitoring and Maintaining IPSec
Clearing IKE Connections
Troubleshooting IKE
QoS for Virtual Private Networks
Configuring QoS for VPN Support
Monitoring and Maintaining QoS for VPNs
Scenarios
Practical Exercise 14-1: IPSec Router-to-Router
Practical Exercise 14-1 Solution
Practical Exercise 14-2: Three Full-Mesh IPSec Routers
Practical Exercise 14-2 Solution
Practical Exercise 14-3: IPSec Router-to-Router Hub and Spoke
Practical Exercise 14-3 Solution
Practical Exercise 14-4: IPSec Between Three Routers Using Private Addresses
Practical Exercise 14-4 Solution
Practical Exercise 14-5: IPSec/GRE with NAT
Practical Exercise 14-5 Solution
Practical Exercise 14-6: Router to VPN Client with a Preshared Key and NAT
Practical Exercise 14-6 Solution
Practical Exercise 14-7: PIX to Cisco Secure VPN Client with a Preshared Key
Practical Exercise 14-7 Solution
Practical Exercise 14-8: PIX to Cisco VPN 3000 Client
Practical Exercise 14-8 Solution
Practical Exercise 14-9: Layer 2 Tunneling Protocol over IPSec
Practical Exercise 14-9 Solution Summary 300-207 dumps Review Questions Appendix A. Answers to Review Questions Chapter 1 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10 Chapter 11 Chapter 12 Chapter 13 Chapter 14 Index

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MB2-708 Microsoft HoloLens Development Edition pre-orders begin today for $3000, prior to 30th March launch

According to Fortune, Microsoft Corporation (NASDAQ:MSFT) has announced that it will begin pre-orders for HoloLens Development Edition from businesses and developers today, although with a $3000 per month price tag, and a long wait for shipping to deliver it. The company has stayed quiet about the release of a consumer MB2-708 edition; however the new device will host a plethora of software suites additional to the added hardware amenities.

According to statements by the packaged-software giant, it perceives the technology to work better in the hands of developers before it advances on to broader consumer markets. However, the company’s pricing MB3-700 strategy may have many developers in a fix.

Alex Kipman, a technical fellow for the Operating System Group at Microsoft, writes; “At this point in the HoloLens roadmap, broad consumer availability is further down the line as we focus on our commercial partnerships and supporting the developers who will HP2-Z27 create amazing experiences for HoloLens.”

The bundled-software suite along with the physical hardware will HoloStudio, Skype, and HoloTour. HoloTour has E20-390 captivated us the most, as it surrounds the user better than VR, to incorporate the user’s environment for a truly comprehensive experience.

While virtual reality is no small fish, augmented reality is expected to emerge as a $90 billion industry by 2020. HoloLens lets the user give voice commands and hand gestures to communicate with apps, navigate through glances, and even create differently-shaped holograms.

Even though the focus of HoloLens will probably be inclined towards gaming purposes, the company hopes for the technology to serve well to facilitate CV0-001 people’s lives. However, for now the device will only be able to facilitate a select few due to its high price and limited availability. It could be quite some time before augmented reality possesses the popularity it deserves.

The Head of Xbox provides insight on his future plans, possibly bringing one of the biggest franchises to Windows 10

Microsoft Corporation (NASDAQ:MSFT) recently changed its outlook towards PC gamers and it looks like it is really pushing its Windows 10 gaming platform as the next big thing alongside its Xbox One console.

In the mission to promote Windows 10 gaming, Microsoft is releasing almost all of its big Xbox One exclusives on Windows 10 as well, thereby 74-344 removing games like Quantum Break and ReCore from the exclusivity podium. Now, this may be good or bad according to your opinion and perception but whatever you might think on the topic, it looks like the tech giant is going to continue on the sale course.

Recent Twitter exchanges by Microsoft’s Head of Xbox division, Phil Spencer, suggests that the company has more games that have been planned to make an appearance on Windows 10 gaming than being talked about. Mr. Spencer was asked by a fan if they are 1Z0-803 going to release Xbox’s long time exclusive franchise, Halo, to the PC considering the fact that Microsoft has been “genuinely receptive” to PC gamers.

In reply to this, Mr. Spencer said that they are “listening to the feedback provided by fans on what games they would like to see on Windows 10”. This statement is pretty 070-496 diplomatic in our opinion and it neither confirms nor denies the existence of a PC version of Halo. But Mr. Spencer did not deny to the possibility of making a Halo game for the Xbox One. On another occasion, Mr. Spencer talked about the many 1Z0-053 different limitations that plague the Windows 10 gaming platform, including the lack of borderless full-screen, modding support, SLI/Crossfire issues and the infamous forced Vsync issue, also being widely reported around the internet.

The possibility of a Halo game on PC is certainly exciting but some of the fans out there are extremely disappointed at these games coming to Windows PC. They MB6-872 feel that it is damaging the Xbox One in the exclusives department. But as we said earlier, it is a matter of opinion and while some of the fans have provided a negative reaction on the situation, there are people out there who think that this is a positive step in mb2-708 dumps making the Xbox One and Windows 10 integrated under one large ecosystem. We will keep you updated on the matter. Until then, let us know your thoughts in the comments below.

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