单项选择题
Which of the following command line tools can be used to display the default gateway, IP address,and DNS servers currently being used by a host?（）
A.TRACERT
B.IPCONFIG/ALL
C.NSLOOKUP
D.PING-T
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Bob, a support technician, is trying to locate a particular registry key using REGEDIT.EXE, on aWindows 2000 PC. Which of the following is the BEST method of doing this?（）
A. Use the import function from the File menu.
B. Use the find function in the Edit menu.
C. Use the display binary data function in the View menu.
D. Navigate through the registry sub-trees. -
单项选择题
A user reports that every time they start up their computer it stops with a bluescreen error. Whichof the following methods will give an alternate method of trying to start up a Windows computer?（）
A. Press the F4 key during start up.
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C. Press the F2 key during start up.
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单项选择题
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B.CHMOD
C.ATTRIB
D.CONVERT
