单项选择题

What can be done to enable the debug information for functions to be displayed when using‘ksh -x’to debug a script？（）

A.Run the script using ‘ksh -fx’.
B.Run the script using ‘ksh -a function -x’.
C.Edit the script and add ‘set -x’ at the beginning.
D.Edit the script and add ‘set -x’ at the beginning of each function.

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单项选择题

An administrator is installing AIX 6.1 on a new LPAR and the boot sequence has stalled with reference code 0c31.
What is the most likely cause？（）

A.The system is waiting for user input to define console type lft0.
B.The system is waiting for user input to define console type tty0.
C.The system is waiting for user input to define console type vty0.
D.The system is waiting for user input to define console type vsa0.

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An LPAR has hung during a reboot， reporting a 0552 LED code.
What does this signify？（）

A.varyon of the paging device failed.
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C.varyon of the root volume group failed.
D.IPL device could not be opened or a read failed.

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A booting system appears to be hanging with an LED code of 0c54.
What is the likely cause？（）

A.An AIX install is in progress.
B.The rootvg volume group is corrupt.
C.The TCPIP configuration is incorrect.
D.At least one paging device cannot be varied on.