单选题Recently traffic to the company web server has more than doubled， resulting in slower response times from the server.  An administrator has decided to add a second， identical 10/100/1000 NIC to the server.  The server is presently connected to a 10/100

第1题：

A new server was installed for the purpose of monitoring network traffic. The network has been configured in such a way that all traffic will be mirrored out the port this server is connected to. When reviewing the network traffic logs on the server only traffic destined to the server is listed in the logs. Which of the following is preventing the server from seeing all network traffic?（）

• A、NIC filtering is enabled.
• B、Port security is configured.
• C、NIC is not in promiscuous mode.
• D、NIC is in promiscuous mode.

第2题：

An administrator needs to add fault tolerance capabilities to a server. Which of the following is the BEST solution to accomplish this？（）

• A、 Move the architecture from 32-bit to 64-bit.
• B、 Install a PBX card.
• C、 Install a second NIC card.
• D、 Install a fail-over cable.

第3题：

You work as a network administrator for Tailspintoys.com. Your job responsibilities include supporting company servers. The Tailspintoys.com network hosts a Web server that runs on a single server namedWebsrv1. Recently， traffic to the Web site has been increasing， and the performance of the Web serverhas been deteriorating. Traffic to the Web site is expected to continue to increase over the next five toeight years. You want a solution that can solve the performance problems of the Web server and meet theincreasing workload requirements for the Web site for the next five to eight years. What should you do？（）

• A、Migrate the Web site to a more powerful server.
• B、Use NLB to create a Web farm to support the Web site.
• C、Use failover clustering to support the Web site with multiple servers in a cluster.
• D、Add a second Web server， and then use DNS round-robin to distribute Web requests between the twoservers. Add more servers as necessary.

第4题：

Your company has an Active Directory domain. The main office has a DNS server named DNS1 that is configured with Active Directory-integrated DNS. The branch office has a DNS server named DNS2 that contains a secondary copy of the zone file from DNS1. The two offices are connected with an unreliable WAN link. You add a new server to the main office. Five minutes after adding the server， a user from the branch office reports they are unable to connect to the new server. You need to ensure that the user is able to connect to the new server. What should you do（）

• A、Clear the cache on DNS2.
• B、Reload the zone on DNS1.
• C、Refresh the zone on DNS2.
• D、Export the zone from DNS1 and import the zone to DNS2

第5题：

Your company has a network that has 100 servers. A server named Server1 is configured as a file server. Server1 is connected to a SAN and has 15 logical drives. You want to automatically run a data archiving script if the free space on any of the logical drives is below 30 percent. You need to automate the script execution. You create a new Data Collector Set. What should you do next?（）

• A、Add the Event trace data collector.
• B、Add the Performance counter alert. 
• C、Add the Performance counter data collector. 
• D、Add the System configuration information data collector.

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第13题：

A web server has to be available all the time.It has its own redundant power source anduninterruptible power supply（UPS）.Which of the following actions will provide additional fault to lerance？（）

• A、Add a second DVD drive
• B、Add an extended runtime module（ERM） to the UPS
• C、Configure automated system recovery（ASR）
• D、Add a second NIC

第14题：

An administrator has just installed a web server for the companys Internet site. After bringing the system online， customers notify the administrator that they cannot connect to the server. The administrator tests the web server from a workstation and can access the website. The customers continue to report issues.  Which of the following is the MOST likely reason for this？（）

• A、 The servers firewall is misconfigured.
• B、 The server’s timeout feature is set incorrectly.
• C、 The web server was not installed properly.
• D、 The company firewall is misconfigured.

第15题：

Your company has a server that runs Windows Server 2008 R2. The server is configured as a remoteaccess server. The external firewall has TCP port 80 and TCP port 443 open for remoteconnections. You have a home computer that runs Windows 7. You need to establish secure remote accessconnection from the home computer to the remote access server.  Which type of connection should you configure? （）

• A、IPSEC
• B、L2TP
• C、PPTP
• D、SSTP

第16题：

Your company has a network that has 100 servers. A server named Server1 is configured as a file server. Server1 is connected to a SAN and has 15 logical drives. You want to automatically run a data archiving script if the free space on any of the logical drives is below 30 percent. You need to automate the script execution. You create a new Data Collector Set. What should you do next？（）

• A、 Add the Event trace data collector
• B、 Add the Performance counter alert
• C、 Add the Performance counter data collector
• D、 Add the System configuration data collector

第17题：

Recently traffic to the company web server has more than doubled， resulting in slower response times from the server.  An administrator has decided to add a second， identical 10/100/1000 NIC to the server.  The server is presently connected to a 10/100/1000 switch， with four open ports on the switch.  Which of the following is the BEST solution to speed up web traffic？（）

• A、Free up more ports on the switch
• B、Enable server load balancing
• C、Move the second network adapter to a new subnet
• D、Enable network adapter teaming

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