单项选择题

Which of the following commands should be used to determine if a remote print queue is down?（）

A. lsqdev
B. lpstat
C. lptest
D. prtconf

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单项选择题

Which of the following problems has occurred when a message appears on the system console indicating that a dump must be copied to external media? （）

A. The external dump device is full.
B. The dump device was not mirrored before the dump happened.
C. The boot failed while copying the dump from paging space to a file.
D. The dump device was not set to a paging device before the dump happened.

单项选择题

A customer indicates that a system is experiencing printing problems. After checking the system, and successfully printing, no problem has been found. Which of the following procedures should be performed next to further clarify the problem?（）

A. Reboot the system.
B. Check the file system sizes.
C. Have the customer repeat the task to recreate the problem.
D. Inform the customer that no problems were found， and to call back if the problem reoccurs.

单项选择题

When a user tries to log into the system, the following error occurs: "3004-004. You must "exec" login from the lowest login Shell". Which of the following procedures should be performed next to determine the cause of the problem?（）

A. Reboot the system.
B. Increase the number of ptys.
C. Increase number of licenses.
D. Run df -k to check for full filesystems.

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