A. bewildered
B. confused
C. feared
D. depressed
第1题:
A. mv /old_dir/file /new_dir
B. mv -p /old_dir/file /new_dir
C. mv -k /old_dir/file /new_dir
D. mv /old_dir/file /new_dir/new_file
第2题:
第3题:
下面的代码的执行结果是____ s = 'F' if s == 'f': print('lady') else: print('man')
第4题:
An engineer is reviewing another engineer‘s sample configuration for a GRE tunnel used to pass IPv6 traffiC. The tunnel ha s not yet been configured on the router.Which of the following commands is not required for the configuration to pass IPv6 traffic?()
A. tunnel source
B. tunnel destination
C. tunnel mode
D. All these commands are requireD
第5题:
x="big" y=2 print(x+y)上述代码的输出结果是()。
A.big
B.big2
C.bigbig
D.会报错
第6题:
用vi打开一个文件,如何用字母”new”来代替文件中所有的字母”old”
A.:r/old/new
B.:s/old/new
C.:1,$s/old/new/g
D.:%s/old/new/g