單項(xiàng)選擇題

An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device. What is the appropriate method to resolve this issue？（）

A.Set the block size to 0.
B.Read the tape using the tctl command.
C.Use the ’cpio’ command to override tape device settings.
D.Run the ’dd’ command to identify the block size from the tape.

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單項(xiàng)選擇題

Which single compound ’chmod’ command would achieve the same result as these four commands？（）

A.chmod go+w mydir
B.chmod go-w mydir
C.chmod go-w-x mydir
D.chmod go-w+x mydir

單項(xiàng)選擇題

While configuring a new adapter using cfgmgr， an administrator receives a warning message indicating that some device packages are not installed. Additionally， the adapter displays in the Defined state. Which command will resolve the issue and make the adapter available？（）

A.shutdown -Fr
B.cfgmgr -i
C.mkdev -l
D.mknode /dev/

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An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device. What is the appropriate method to resolve this issue？（）

你可能感興趣的試題

Which single compound ’chmod’ command would achieve the same result as these four commands？（）

While configuring a new adapter using cfgmgr， an administrator receives a warning message indicating that some device packages are not installed. Additionally， the adapter displays in the Defined state. Which command will resolve the issue and make the adapter available？（）

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An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device. What is the appropriate method to resolve this issue？（）

Which single compound ’chmod’ command would achieve the same result as these four commands？（）

While configuring a new adapter using cfgmgr， an administrator receives a warning message indicating that some device packages are not installed. Additionally， the adapter displays in the Defined state. Which command will resolve the issue and make the adapter available？（）