多项选择题
Which two commands would you use to discard a candidate configuration?（）
A. rollback
B. delete
C. delete 0
D. rollback 0
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相关考题
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单项选择题
What must you type to enter operational mode from the root@% command prompt?（）
A. exit
B. configure
C. edit
D. cli -
单项选择题
When using keyboard shortcuts, which keystroke combination allows users to erase a single word to the left of the cursor?（）
A. Ctrl + a
B. Ctrl + e
C. Ctrl + u
D. Ctrl + w -
单项选择题
When using keyboard shortcuts, which single keystroke combination allows users to erase the entire current command?（）
A. Ctrl + a
B. Ctrl + e
C. Ctrl + u
D. Ctrl + w
