多选题When a computer does not recognize an internal modem， a technician should determine whether：（）Athe modem is seated properly.Bthe number being dialed is valid.Cthere are resource conflicts.Dthere is power to the modem.Ethe modem speaker is enabled.

第1题：

During the modem boot process，how does the modem acquire the downstream channel？（）

• A、The modem is commanded by the CMTS to set to the specific channel
• B、The modem uses the default value in the broadcom chipset
• C、The modem tuner sets a level as defined by the DOCSIS specification
• D、The modem tuner scans the downstream spectrum until digital QAM modulated signal is encountered

第2题：

Which of the following is the proper order for powering off and on network components?（）

• A、Computer> cable modem > router
• B、Cable modem> router> computer
• C、Cable modem> computer> router
• D、Router> cable modem> computer

第3题：

Modem上的（）灯是外线灯，它代表从机房到您家中Modem这段线路的情况。

• A、CD灯
• B、POWER灯
• C、MD灯
• D、Link灯

第4题：

You install Windows 2000 Professional on an existing department’s computer setup, which was using Windows NT 4.0 Workstation. Later you are told that a dial-up connection will be needed to access a local Internet Service Provider. When you open the computer that connects to the ISP, you find that a 33.6k modem has already been installed. But the users insist, that you also install a faster 56k modem. After installing the new modem and rebooting the computer, you notice that there is a conflict between the two modems. How do you resolve this situation?（）

• A、Disable the 33.6 K modem.
• B、Disable the 56 K modem
• C、Disable the Com port 2
• D、Disable Com port 4
• E、Run Windows update， this will update this 33.6 K modem drivers.

第5题：

Which of the following devices would allow a technician using a packet sniffer to view all the dataon a network?（）

• A、GBIC
• B、Hub
• C、Bridge
• D、Modem

第6题：

Which of the following should Karen, a technician, use to test a parallel port?（）

• A、Line tester
• B、Multimeter
• C、Null modem cable
• D、Loopback plugs

第7题：

You are the network administrator for TestKing.com. The network contains two Windows Server 2003 computers named TestKing7 and TestKing8. You install a new modem on TestKing7 to allow an application to dial out to your pager. You install the driver. When you test the modem, it does not dial out successfully. You install an identical hardware and driver configuration on TestKing2, and the modem dials out successfully. You need to find out if the modem card in TestKing7 is defective. What should you do on TestKing7?（）

• A、In Device Manager, right-click the modem, and then click Scan for hardware changes.
• B、In Modem Properties, click the Modem tab, and then set the maximum port speed to the same value as the value for the maximum port speed on TestKing8.
• C、In Modem Properties, click the Diagnostics tab, and then click the Query Modem button.
• D、In Device Manager, right-click Ports, and then click Scan for hardware changes.

第8题：

You are the administrator of your company’s network. Your network consists of 20 Windows 2000 Professional computers. You want to configure all of the computers to allow access to the Internet. Your Budget does not allow for installing a permanent Internet connection for the network. You do have a single dial-up account at a local Internet service provider （ISP） and a 56-Kbps modem. You want the computer to be able to access the Internet when web resources are requested. What should you do？（）

• A、Configure the shared modem to use software handshaking
• B、Configure the dial-up connection to enable on-demand dialing.
• C、Configure the dial-up connection to enable the Internet connection sharing.
• D、Configure all the other computers to have a dial-up connection that uses the shared modem. 
• E、Attach the modem to one of the Windows 2000 Professional computer， and create a dial-up connection to the ISP.
• F、Attach the modem to one of the Windows 2000 Professional computers， and share the modem on the network.

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第13题：

If a technician suspects that the voltage being delivered to a desktop computer’s power supply is insufficient or incorrect, which device should be used to determine the correct voltage?（）

• A、A power supply tester
• B、A multimeter
• C、A loopback adapter
• D、A cable tester

第14题：

You are the desktop administrator for the sales department at Company. All employees have Windows2000 Professional portable computers.Sales department users require dial-in access to the company network when they travel to customerlocations. These users must also be able to fax documents to customers from their computers.You need to configure network dial-up access immediately for a user named Anne. First, you insert a 56-Kbps PCMCIA fax modem into Anne’s computer. You restart the computer and log on as a localadministrator. Then, you start the Network Connection Wizard. However, the modem does not appear inthe list of devices that you can select for marking the dial-up connection.You need to be able to install Anne’s modem.  What should you do?（）

• A、Disable the portable computers’ built-in serial ports. 
• B、Manually install the modem device driver provided by the manufacturer. 
• C、Decrease the maximum port speed on the modem’s COM port to 57600. 
• D、Set the Driver Signing Options to Ignore - Install the software anyway and do not ask for my approval. 
• E、Use the Add or Remove Windows Components Wizard to install the Fax service.

第15题：

下面各说法中的（）是正确。

• A、内置式Modem比外置式Modem更易于用户监控
• B、外置式Modem比内置式Modem更易于用户监控
• C、内置式Modem比外置式Modem工作速度快
• D、外置式Modem比内置式Modem工作速度快

第16题：

外置MODEM分两种：即（）接口MODEM和（）接口MODEM。

第17题：

What does AMR stand for?（）

• A、Audio Modem Riser
• B、Audio Modem Rectifier
• C、Audio Multiplication Rectifier
• D、Audio Modern Riser

第18题：

关于Modem的说法，（）是正确的。

• A、Modem是集线器
• B、Modem支持将模拟信息转换为数字信号
• C、Modem支持将数字信号转换为模拟信号
• D、Modem是调制解调器

第19题：

You are an administrator of a small business network. You have one dial-up account at an ISP and want all computers on your network connect to the Internet. What should you do？ （）

• A、Enable Internet Connection Sharing
• B、Enable on-demand dialing
• C、Enable sharing a modem on one computer on the network
• D、Configure a DHCP Server
• E、Disable Internet Connection Sharing
• F、Configure all the other computers to be DHCP enabled.

第20题：

You have updated the modem driver on your Windows 2000 Professional computer. You restart your computer. Immediately after you log on, you receive a stop error. You need to start Windows 2000. What must you do? （）

• A、Restart the computer in Safe Mode. Uninstall the modem driver.
• B、Restart the computer by using the last known good configuration.
• C、Restart the computer in Recovery Console. Replace the new Modem.inf file with the old modem.inf file.
• D、Start the computer from the Windows 2000 startup floppy disks. Repair the registry.
• E、Start the computer from the Windows 2000 startup floppy disks. Repair the system files.

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