單項選擇題

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

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單項選擇題

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

單項選擇題

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\