单项选择题
A. topas -D B. topas -R C. topas -C D. topas -d
An operator is editing a file using vi. Which of the fo...
单项选择题An operator is editing a file using vi. Which of the following subcommand sequences will copy the current line plus the next 2 lines to the end of the file?（）
A. yy E 3p B. 3yy G p C. 3yy :e 5pp D. yy :g 3p
How can an operator temporarily gain access to the comm...
单项选择题How can an operator temporarily gain access to the command line while in a smit session, without losing the current smit session?（）
A. F2 key B. F6 key C. F8 key D. F9 key
Which of the following commands will display, in MB, th...
单项选择题Which of the following commands will display, in MB, the total, used, and free blocks of the currently mounted filesystems?（）
A. df -m B. du -m C. df -vm D. du -vm
