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问题:

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A user is unable to determine the default system texteditor.
How can the local administrator assist the user by identifying the default text editor for the system?()

A . Login as the user and run 'echo $ENV'.
B . Login as root and run the 'env' command.
C . Login as root and 'cat /etc/environment'.
D . Login as the user and run the 'env' command.

Using splitvg to create a snapshot volume group of rootvg results in an error.  What is the most likely cause of the error() There is not an available disk to allocate to the snapshot volume group。 One of the physical volumes associated with rootvg has a status of "missing"。 Rootvg is running in enhanced concurrent mode。 A snapshot volume group cannot be created for the rootvg。 低温微生物 Which of the following commands can be used to review the system error logs?()  errpt -a。  errpt -l。  errdemon -l。  syslogd -r。 Which of the following commands can be used to clean up a failed software installation process?()  installp -D。  installp -d。  installp -C。  installp -c。 结合实际谈谈如何维护和增进大学教师的心理健康?

A user is unable to determine the default system texteditor.
How can the local administrator assist the user by identifying the default text editor for the system?()

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