题目内容

Which command will save the current file in ed?

A. w
B. save
C. s
D. q

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更多问题

In vi, which keys are used to move the cursor?

A. a, w, x, and d
B. h, j, k and l
C. a, b, c, and d
D. The arrow keys

In vi, which command is used to undo the last command?

A. u
B. z
C. Z
D. Ctrl + Z

In vi, which command is used to delete the current line?

A. dd
B. dl
Ctrl + Y
D. dline

In vi, which key is used to change from input mode to command mode?

A. F12
B. Ctrl + F7
C. ESC
D. ENTER