Anadministratoristroubleshootingwirelessconnectivityissuesataclient’sofficeanddiscoversthatthemachinelosesconnectivitywhenthewirelessphoneisbeingused.WhichofthefollowingWAPSshouldbeinstalledtohelpresolvetheissue?（）
A. 802.11g
B. 802.1X
C. 802.11n
D. 802.11b
查看答案
Adatacenterhashadapoweroutage.WhichofthefollowingshouldtheadministratordoFIRSToncethepowerisrestored?（）
A. Identifywhichsystemsarethemostcriticalandbringthemupbylevelofimportance.
B. RetrievethelatestbackuptapesforimmediatesystemrestoreusingtheGFSrotation.
C. Identifytheleastcriticalsystemsandthenpowerthosesystemsonfirst.
DeterminethecauseofthepoweroutageandinstallUPSsystemstopreventitsreoccurrence.
租金计算方法主要有（）。
A. 附加率法
B. 变额年金法
C. 成本回收法
D. 等额年金法
当多文档MDI操作时，父窗体为所有子窗体提供工作空间，当子窗体最小化时，它的图标显示在（）
A. 状态栏
B. 父窗体中
C. DblClick
D. MouseMove
An administrator needs to update the anti-virus， security patches， BIOS， and the web server softwareon a production system. Which of the following is the BEST method to accomplish this？（）
A. Update anti-virus， security patches， BIOS software， and then the web software.
B. Update the web software， security patches， anti-virus， and then the BIO
C. Update security patches， BIOS， web software， and then the anti-virus.
D. The order does not matter， only one change at a time should be done.
微信支付 
支付宝支付