单选题You have a single ISDN BRI B channel. What is its maximum bandwidth capacity of this one channel?（）A 16kb/sB 64kb/sC 128kb/sD 144kb/sE 192kb/sF 256kb/s

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第2题：

It is not until you have lost your health（）you know its value.

Auntil

Bwhen

Cwhat

Dthat

第3题：

You have just obtained a modular Cisco router with 2 serial connections and a BRI/U interface. What other physical piece of hardware is required in order to establish an ISDN connection?（）

• A、Nothing. The router is already suitable.
• B、A BRI WAN interface in the router.
• C、An external NT1 to terminate the local loop.
• D、A TA/NT1 device on the router.

第4题：

You have 50 subscribers accessing a LAC to connectto ISP1.com.What is the L2TP Control Connections and Sessions for the subscribers?（）

• A、A single Control Connection and a single Session
• B、A single Control Connection and multiple Sessions(one pers ubscriber)
• C、Multiple Control Connections and a single Session
• D、Multiple Control Connections and multiple Sessions(one per subscriber)

第5题：

You are troubleshooting a problem with a cisco 7920 wireless ip phone on a standalone wlan. the phone rings but， when you Answer ，the call is dropped. What may have caused this problem？（）

• A、publicly secure packet forwarding is enabled.
• B、the minimum data rate is not set to 11 mbps.
• C、an address resolution protocol is enabled.
• D、the access point is set to the least congested channel.

第6题：

What is true about joining tables through an equijoin?（）

• A、You can join a maximum of two tables through an equijoin.
• B、You can join a maximum of two columns through an equijoin.
• C、You specify an equijoin condition in the SELECT or FROM clauses of a SELECT statement.
• D、To join two tables through an equijoin, the columns in the join condition must be primary key and foreign key columns.
• E、You can join n tables (all having single column primary keys) in a SQL statement by specifying a minimum of n-1 join conditions.

第7题：

Your company purchases 15 new 64-bit servers as follows： èFive of the servers have a single processor.    èFive of the servers have a single dual core processor. èFive of the servers have two quad core processors.   You plan to deploy Windows Server 2008 R2 on the new servers by using Windows Deployment Services （WDS）.  You need to recommend a WDS install image strategy that meets the following requirements： Minimizes the number of install images   Supports the deployment of Windows Server 2008 R2 What should you recommend？（）

• A、one install image file that contains three install images
• B、one install image file that contains a single install image
• C、two install image files that each contain a single install image
• D、three install image files that each contain a single install image

第8题：

You want to connect to your company network from your Windows 2000 Professional computer at home. You have an ISDN line that is used for internet connectivity. You create a VPN connection and are able to connect successfully to the company network. While connected to the company network, you are unable to access the Internet.   What must you do so that you can access the Internet?（）

• A、Configure the ISDN connection to use SLIP instead of PPP.
• B、Select the Enable Internet Connection Sharing for this connection check box in the ISDN connection properties.
• C、Clear the Use default gateway on remote network check box.
• D、Install and configure the SAP Agent service.

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第14题：

You have a single ISDN BRI B channel. What is its maximum bandwidth capacity of this one channel?（）

• A、16kb/s
• B、64kb/s
• C、128kb/s
• D、144kb/s
• E、192kb/s
• F、256kb/s

第15题：

A Router with a BRI/T interface will be used for an ISDN Connection what other ISDN device is required to complete this connection? （）

• A、TE1
• B、TE2
• C、NT1
• D、NT2

第16题：

You are troubleshooting a problem with a Cisco 7920 wireless IP phone on a standalone WLAN. The phonerings but， when you answer， the call is dropped. What may have caused this problem？（）

• A、The minimum data rate is not set to 11 Mbps.
• B、An address resolution protocol is enabled.
• C、Publicly Secure Packet forwarding is enabled.
• D、The access point is set to the least congested channel.

第17题：

What is the maximum number of nodes that can be configured in a single PowerHA cluster？（）

• A、16
• B、32
• C、64
• D、128

第18题：

You are designing an Active Directory forest structure to meet the business and technical requirements. What should you do?（）

• A、Create a single forest that has one domain. Use OUs to separate the departments.
• B、Create a single forest that has multiple domains to represent every department.
• C、Create a single forest that has three domains: one for finance, one for HR, and one for the remaining departments.
• D、Create multiple forests that have a single domain in each forest to represent the departments.

第19题：

You administer a SQL Server 2008 instance. You plan to deploy a new database to the instance. The database will be subject to frequent inserts and updates. The database will have multiple schemas. One of the schemas will contain a large amount of read-only reference data. You need to design the physical database structure for optimal backup performance. What should you do?（） 

• A、Create the database by using a single data file and a single log file.
• B、Create the database by using a single data file and multiple log files.
• C、Create the database by using a single log file and multiple filegroups.
• D、Create the database by using a single log file and a filegroup that has multiple data files.

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