单项选择题

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

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单项选择题

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/

单项选择题

The IP address of POWER6 595 is showing up in the HMC instead of the server name. Next to the IP address is the status， which shows ailedThe IP address of POWER6 595 is showing up in the HMC instead of the server name. Next to the IP address is the status， which shows ailed Authentication The system administrator needs to enter a password. Which password is needed to restore connection for the POWER6 595 to the HMC？（）

A.The hscroot user password.
B.The CE password.
C.The HMC password.
D.The ASM admin password.

单项选择题

Which procedure should be used to configure the system to prevent all users from using the ’at’ command（）？

A.Create a /var/adm/cron/at.allow file with no entries
B.Create a /var/adm/cron/at.deny file with ’*’ as the only entry
C.Create a /var/adm/at/at.deny file with ’ALL’ as the only entry
D.Create a /var/adm/at/at.allow file with ’NONE’ as the only entry