Adatacenterhashadapoweroutage.WhichofthefollowingshouldtheadministratordoFIRSToncethepowerisrestored?()
A. Identifywhichsystemsarethemostcriticalandbringthemupbylevelofimportance.
B. RetrievethelatestbackuptapesforimmediatesystemrestoreusingtheGFSrotation.
C. Identifytheleastcriticalsystemsandthenpowerthosesystemsonfirst.
DeterminethecauseofthepoweroutageandinstallUPSsystemstopreventitsreoccurrence.
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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.
电冰箱压缩制冷系统中从冷冻室和冷藏室吸收热量的装置是()。
A. 压缩机
B. 冷凝器
C. 蒸发器
D. 毛细管