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单选题 Which of the following explains the relationship between a physical and logical partition?()

A

A physical partition is hosted on one or more logical partitions. A logical partition is used when describing storage.

B

A logical partition is hosted on one or more physical partitions. A physical partition is used when describing storage.

C

A physical partition is used when describing only a SCSI or SAS disk. A logical partition is used when describing a SAN LUN.

D

A logical partition is used when describing only a SATA or SAS disk. A physical partition is used when describing RAID or mirrored arrays.

单选题 Which command should be used to capture network traffic between the localhost and a host named ’webserver’?()  

A

tcpdump webserver

B

tcpdump host webserver

C

tcpdump -hostname webserver

D

tcpdump -print -h webserver

单选题 An administrator tries to change the checksum_offload setting on ent0, but the chdev command responds that the adapter is busy.  What can be done to resolve this()?  

A

Use chdev with -P flag and run cfgmgr.

B

Use chdev with -R flag and run cfgmgr.

C

Use chdev with -P flag and reboot the system.

D

Use chdev with -R flag and reboot the system.

单选题 An administrator wants to test the performance of an application at different memory sizes.  What is the most effective way to perform the test and collect statistical information for each test?()  

A

Run DLPAR to change the LPAR memory for each test.

B

Run rmss command to simulate different memory for each test.

C

Run chdev command to limit the system memory size for each test.

D

Run chattr command to limit the system memory size for each test.

单选题 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.

单选题 Which method will configure an e-mail notification when permanent hardware errors are logged in the errorlog?()

A

Create or update the errnotify stanza in the ODM.

B

Update errpt daemon configuration file /etc/errpt.conf.

C

Update errpt daemon configuration file /var/adm/errpt.conf.

D

Define a notification alias in the /etc/syslog.conf file with the *.error stanza.

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