单项选择题
Which of the following commands can an operator use to view disk performance details?（）
A. topas -D
B. topas -R
C. topas -C
D. topas -d
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相关考题
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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 -
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 -
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
