单项选择题
A.chkdsk B.format C.fixmbr D.sfc
A technician is trying to connect from a home computer ...
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
Which of the following should Karen, a technician, use ...
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
Which of the following locations would hold 32-bit appl...
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\
