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
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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\ -
单项选择题
Which of the following commands can be used to repair a corrupted boot record?（）
A.chkdsk
B.xcopy
C.fixmbr
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单项选择题
Which of the following is MOST likely causing a client’s computer to have an IP address of169.254.0.10?（）
A. The office is using a public IP scheme.
B. The client is set to a static IP address.
C. The DHCP server is out of addresses.
D. The firewall on the PC is down.
