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單項(xiàng)選擇題

Which of the following commands would MOST likely be used to see where a loss of connectivity between two devices on a network is located?（）

A.tracert
B.netstat
C.nslookup
D.ping

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單項(xiàng)選擇題

Which of the following needs to be done before a hard drive can be formatted?（）

A.Labeled
B.Rebooted
C.Initialized
D.Defragmented

單項(xiàng)選擇題

Which of the following percentages is required for Disk Defragmenter to fully defragment thevolume?（）

A.5%
B.15%
C.25%
D.50%

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