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You connect your computer to a multimedia projector. When yo

题目
单选题
You connect your computer to a multimedia projector. When you play a video， you cannot hear the audio.  You need to ensure that the projector provides audio and video playback.  What should you do？（）
A

Configure the computer to use the default sound scheme.

B

Enable the Presentation Settings option. Adjust the volume settings as appropriate.

C

In the Line In Properties dialog box， clear the Allow applications to take exclusive control of this device check box.

D

In the Presentation settings dialog box， select the I always give a presentation when I use this display configuration check box.

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相似问题和答案

第1题：

Your wireless network is not listed in the Connect to a network window of your computer. You need to connect to your wireless network.Which two actions should you perform?()

A.A

B.B

C.C

D.D

E.E


参考答案：C, D

第2题：

When you connect an external monitor to your portable computer, the same image appears on both monitors.You need to drag a window from one monitor to the other.What should you do?()

A.A

B.B

C.C

D.D


参考答案：A

第3题：

You are trying to connect directly into the LAN prot of a Ezonexam router. You want to telnet to the local Cisco router using TCP/IP but cannot create a session.

What should you do to resolve the problem?

A. Use a straight-through cable to connect your computer's COM port to the router's console port.

B. Use a crossover cable to connect your computer's COM port to the router's console port.

C. Use a straight-through cable to connect your computer's COM port to the router's Ethernet port.

D. Use a crossover cable to connect your computer's Ethernet port to the router's Ethernet port.

E. Use a rollover cable to connect your computer's Ethernet port to the router's Ethernet port.

F. Use a straight-through cable to connect your computer's Ethernet port to the router's Ethernet port.

G. None of the above


正确答案：D
D 解析：Explanation:
In order to connect directly to a router via telnet, you must connect to the router via one of the LAN ports. When connecting directly to the Ethernet port with a PC without the use of a switch or hub, a crossover cable must be used.

Incorrect Answers:
A, B, C. In order to telnet directly into the router via a TCP/IP connection, the COM port of the PC can not be used. The COM port is used for direct terminal emulation programs such as HyperTerminal.

E. Rollover cables are used for console connections into the router, not for TCP/IP connections.

F. Straight through cables are used for connections into a switch or hub from the PC. It will not work for direct Ethernet connections into the router.

第4题：

A router that performs Network Address Translation (NAT) is installed between your computer and the Internet.The router fails. You connect the computer directly to the Internet.You need to ensure that the computer is connected to the Internet in the most secure manner possible.What should you do?（）

A.A

B.B

C.C

D.D


参考答案：B

第5题：

You connect your computer to a wireless network. You discover that this new connection fails to show in the Connect to a network window.You need to view this connection in the Connect to a network window.What should you do?（）

A.A

B.B

C.C

D.D


参考答案：D

第6题：

You are unable to connect your computer to a wireless network projector. The wireless network projector does not appear in the list of available network projectors provided by the Connect to a Network Projector wizard.You need to connect to the network projector.What are two possible ways to achieve this goal?（）

A.A

B.B

C.C

D.D


参考答案：C, D

第7题：

You have a computer that runs Windows Vista.You connect to your company’s network by using a virtual private network (VPN) connection. You notice that when you establish the VPN connection, you are unable to access Internet Web sites. When you disconnect the VPN connection, you can access Internet Web sites.You need to access Internet Web sites while you are connected to the VPN connection.What should you do?（）

A.A

B.B

C.C

D.D


参考答案：D

第8题：

Your computer has a wireless network adapter installed. However, the computer fails to connect to the wireless network. You need to ensure that the computer is able to connect to the wireless network.What should you do?（）

A.A

B.B

C.C

D.D


参考答案：D

第9题：

You install a new hardware router that provides wireless network connectivity between your computer and the Internet. You connect to the router by using a wireless network adapter.Your computer is able to access the Internet but is unable to discover other computers in the local wireless network.You need to configure the wireless connection to allow your computer to discover other computers.What should you do?（）

A.A

B.B

C.C

D.D


参考答案：A

第10题：

You need to connect to your computer by using the Remote Desktop Connection client.Which two actions should you perform?()

A.A

B.B

C.C

D.D

E.E


参考答案：A, C

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