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

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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

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

标签： administrator add usr vac bin

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