问题:
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()
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
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()
● 参考解析
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