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全部科目 > CompTIA认证考试 > 220-702

单项选择题

Which of the following commands will repair boot sector blocks after a virus has been removed?（）

A.chkdsk
B.format
C.fixmbr
D.sfc

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单项选择题

A technician is trying to connect from a home computer to their office computer, but cannotconnect via Remote Desktop. Which of the following ports needs to be open for RDP traffic to be allowed?（）

A.21
B.80
C.443
D.3389

单项选择题

Which of the following should Karen, a technician, use to test a parallel port?（）

A. Line tester
B. Multimeter
C. Null modem cable
D. Loopback plugs

单项选择题

Which of the following locations would hold 32-bit application files in Windows Vista 64-bit?（）

A. C:\Program Files\
B. C:\Program Files (x86)\
C. C:\Program Files 32\
D. C:\Program files 32-bit\

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