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单选题

An administrator needs to add the /usr/vac/bin directory to their PATH environment variable for the current session.  Which of the following will accomplish this task()

发布日期:2020-04-10

An administrator needs to add the /usr/vac/bin dir...
A

path=$path:/usr/vac/bin; export path

B

path.=/usr/vac/bin; export $path

C

Modify the path environment variable in /etc/profile

D

Modify the path environment variable in /.profile

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