题目内容

WhichofthefollowingshouldthetechniciandoFIRSTwhenreplacingamotherboard?()

A. Useabenchmarkingtool
B. Useanti-staticwristband
C. RemovetheCPU
D. Removethepowersupply

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AdministratorsreportthattheyareunabletoaccessthemanagementinterfaceoftheEXSeriesdeviceshownintheexhibit.Whichcommandwillresolvethisproblem?()

A. deleteme0disable
B. activateme0
C. setme0unit0enable
D. deactivateme0

WhichofthefollowingisthedefaultlocationfortheUserprofilesfolderinWindows7?()

A. C:\Users
B. C:\ProgramFiles(x86)
C:\DocumentsandSettings
D. C:\Windows\system32

数据库的特点有()

A. 数据库中数据的共享性好,冗余度低
B. 数据库中的数据是无序的
C. 数据库的数据具有结构化特点
D. 数据库中所存储的数据是面向现实世界的
E. 数据库中数据的独立性强
F. 数据库由数据库管理系统统一管理和控制

Malwarehasbeendetectedandremovedonacustomercomputerseveraltimesinashortperiodoftime.WhichofthefollowingwillBESThelppreventfutureoccurrences?()

A. Defragmenttheharddrive
B. Discusssafeweb-browsinghabitswiththecustomer
C. Deletetemporaryfiles,cookiesandbrowserhistory
D. Installanti-virussoftwarewhichusesmanualupdates

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