單項選擇題

An administrator needs to change a system’s run level from level 2 to level 3. What is the appropriate method to accomplish this（）

A.Use the reboot command.
B.Edit the /etc/reboot file and reboot the system.
C.Edit /etc/.init.state file and reboot the system.
D.Use the telinit command

你可能感興趣的試題

單項選擇題

An administrator needs to be able to list the number and size of backup sets on a tape. Which of the following procedures accomplish this（）

A.Use the tcopy /dev/rmtO.l until an end-of-tape error notification is received.
B.Use the cpio -idmv < /dev/rmtO.l until an end-of-tape error notification is received.
C.Use the tar -tvf /dev/rmtO.l repeatedly until an end-of-tape error notification is received.
D.Use the dd if=/dev/rmt0.1 bs=128k count=EOT until an end-of-tape error notification is received.

單項選擇題

A user wants to be permanently added to the dba group. Which of the following commands or processes can be used to accomplish this（）

A.chgrp
B.chuser
C.edit /etc/user
D.edit /etc/security/group

97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区 狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

An administrator needs to change a system’s run level from level 2 to level 3. What is the appropriate method to accomplish this（）

你可能感興趣的試題

An administrator needs to be able to list the number and size of backup sets on a tape. Which of the following procedures accomplish this（）

A user wants to be permanently added to the dba group. Which of the following commands or processes can be used to accomplish this（）

97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久