單項(xiàng)選擇題

An operator has been asked if a system was rebooted. Which of the following commands should be used to determine if a reboot has occurred?（）

A. The name?command.The ?name?command.
B. The ptime?command.The ?ptime?command.
C. The hutdown ast?command.The ?hutdown ?ast?command.
D. The ?etc/rc.shutdown?command.

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單項(xiàng)選擇題

Which of the following will rename dir1 as dir2?（）

A. mv dir1 dir2
B. ren dir1 dir2
C. cp -R dir1 dir2
D. mv -R dir1 dir2

單項(xiàng)選擇題

An operator needs to change from the /usr/bin to the /var/spool directory. Which of the following commands will accomplish this?（）

A. cd /var/spool
B. lcd /var/spool
C. cd /usr/bin /var/spool
D. lcd /usr/bin /var/spool

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An operator has been asked if a system was rebooted. Which of the following commands should be used to determine if a reboot has occurred?（）

你可能感興趣的試題

Which of the following will rename dir1 as dir2?（）

An operator needs to change from the /usr/bin to the /var/spool directory. Which of the following commands will accomplish this?（）

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