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单选题 For security reasons, an administrator is asked to modify the system to prevent someone from leaving a terminal logged in. To enable a five minute timeout for all users, what would need to be done to accomplish this task?()

A

Add the following line to /etc/environment:  TMOUT=300

B

Add the following lines to /.profile  TMOUT=5  export TMOUT

C

Execute the following command:  chuser -u ALL -a TIMEOUT=5M

D

Execute the following command:  chsec -u ALL -a TIMEOUT=600

单选题 Given the following scripts, what output would be generated?()

A

The sky is red.

B

The sky is blue.

C

The sky is green.

D

The sky is yellow.

单选题 After adding a new Ethernet card to a system and rebooting, the system administrator notices the card was not configured. How can the system administrator determine if there were errors during the configuration process for the card?()

A

Examine the bootlog with the command: alog -o -f /var/adm/ras/bootlog

B

Display the device attributes and errors with the command: lsdev -C -l ent0

C

Examine the AIX errlog for configuration method errors with the command: errpt -a -C ent0

D

Examine the ODM for configuration errors with the command: odmget -q method_errors ent0

单选题 The system administrator mirrored the rootvg from hdisk0 to hdisk1 and needs to ensure the system would boot from hdisk1 if hdisk0 failed. Which of the following commands would be used to accomplish this?()

A

bootlist -mo normal hdisk1

B

bootlist -m normal hdisk0 hdisk1

C

bootlist -m service hdisk0 hdisk1

D

bosboot -m normal hdisk0 hdisk1 -i

单选题 How can a directory be excluded from a mksysb backup of the following?()

A

Put an entry in the /etc/exclude.rootvg file

B

Put an entry in the /etc/mksysb.exclude file

C

Remove the directory’s entry from the mksysb /image.data file

D

Remove the directory’s entry from the /var/adm/ras/bosinst.data file

单选题 How would the system administrator find information regarding smit menu definitions?()

A

Use ODM commands

B

Use LVM commands

C

In the /etc/environment file

D

In the /usr/lib/smit/menu.cfg file

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