A programmed computer begins to show on its screen the figures you needA．to be switched onB．when switched onC．switching onD．being switche don

A. [edit security screen] user@host# show ids-option protectFromFlood { ip { loose-source-route-option; strict-source-route-option; } }

B. [edit security screen] user@host# show ids-option protectFromFlood { ip { source-route-option; } }

C. [edit security screen] user@host# show ids-option protectFromFlood { ip { record-route-option; security-option; } }

D. [edit security screen] user@host# show ids-option protectFromFlood { ip { strict-source-route-option; record-route-option; } }

A(68)is used to show you what the computer is doing. It is called(69)equipment as well as the keyboard, the mouse and the printer.

A．moniter

B．modem

C．printer

D．shower

You want to improve the TCP transmission speed of a Windows 2000 Server computer. You also want to remove an unused registry key. You use Regedt32 to edit the registry of the Windows 2000 Server. You insert a value in the registry named TCPWindowSize, and you remove the unused key. You restart the computer, but the computer stops responding before the logon screen appears.

You want to return the computer to its previous configuration. What should you do?

A．Restart the computer in Safe Mode. Then restart the computer again.

B．Restart the computer by using the Recovery Console. Run the Fixboot c: command, and then run the Exit command.

C．Restart the computer by using the Recovery Console. Run the enable winlogon service_auto_start command, and then run the Exit command.

D．Restart the computer by using the last known good configuration.

A. SW1#show swithport port-security interface FastEthernet 0/12

B. SW1# show swithport port-secure interface FastEthernet 0/12

C. SW1# show port-secure interface FastEthernet 0/12

D. SW1#show running-config

E. SW1#show port-security interface FastEthernet 0/12

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

The display screen is the most common (72) device used to show you what the computer is doing．

A．input

B．printing

C．output

D．electronic

You have two desktop computers at your home. You establish a remote desktop connection from one computer to the other.The remote session fails to show the desktop background of the remote computer. You need to view the desktop background when you establish a remote session.What should you do?（）

A.A

B.B

C.C

D.D

A. [edit security screen] user@host# show ids-option untrust-screen { alarm-test-only; }

B. [edit security screen] user@host# show ids-option untrust-screen { alarm-without-drop; }

C. [edit security screen] user@host# show ids-option untrust-screen { alarm-no-drop; }

D. [edit security screen] user@host# show ids-option untrust-screen { test-without-drop; }

You install Windows Vista on a new computer. You update the video card driver and restart the computer.When you start the computer, the screen flickers and then goes blank. You restart the computer and receive the same result.You need to configure the video card driver.What should you do first?（）

A.A

B.B

C.C

D.D