單項(xiàng)選擇題

non-root user can run rsh commands from serverA to serverB， but attempts to run rsh commands by the root user return with a permission error message. What action will resolve the problem？（）

A.Add root user to the /etc/hosts.equiv on serverb
B.Create $HOME/.rhosts file for the root user on serverb
C.Restart the rshd daemon with root enabled option on serverb
D.Add entry to allow root user from serverA to the /etc/hosts.allow on serverb

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單項(xiàng)選擇題

Which command restores files from a volume group backup on a specified media？（）

A.mksysb -r
B.savevg -r
C.restorevg -r
D.restorevgfiles

單項(xiàng)選擇題

Which command should an administrator use to put a system in maintenance mode without rebooting？（）

A.init 0
B.telinit m
C.shutdown -FM
D.sh /etc/rc.maint

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non-root user can run rsh commands from serverA to serverB， but attempts to run rsh commands by the root user return with a permission error message. What action will resolve the problem？ （）

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Which command restores files from a volume group backup on a specified media？（）

Which command should an administrator use to put a system in maintenance mode without rebooting？（）

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non-root user can run rsh commands from serverA to serverB， but attempts to run rsh commands by the root user return with a permission error message. What action will resolve the problem？（）

Which command restores files from a volume group backup on a specified media？（）

Which command should an administrator use to put a system in maintenance mode without rebooting？（）