试题详情
单项选择题 For security reasons， an administrator is asked to modify the system to prevent someone from  leaving a terminal logged in.  Which of the following options would enable a five minute timeout for all users（）

A、Add the following line to /etc/environment： TMOUT=300

B、Add the following lines to /.profile TMOUT=5 export TMOUT

C、Run the following command： chuser -u ALL -a TIMEOUT=5M

D、Run the following command： chsec -u ALL -a TIMEOUT=600

  • A

  • 关注下方微信公众号，在线模考后查看

热门试题