Which of the following keys is used to delete the character beneath the cursor ?
Which of the following keys is used to delete the character beneath the cursor ?
A. x
B. X
C. dd
D. D
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Which of the following signs is used to back up over typing errors in vi ?
Which of the following signs is used to back up over tyg errors in vi ?A. @
B. #
C. $
D. !Which of the following commands is used to view your file 24 lines at a time ?
Which of the following commands is used to view your file 24 lines at a time ?A. pg
B. cat
C. lp
D. /pWhich of the following command is used to see the services running in NFS server ?
Which of the following command is used to see the services running in NFS server ?A. rpcinfo
B. serverinfo
C. NFSinfo
D. infservWhat shell’s wild-card is used to match a single character ?
What shell’s wild-card is used to match a single character ?A. [!ijk]
B. [ijk]
C. ?
D. *What command is used to count just the number of lines contained in a file ?
What command is used to count just the number of lines contained in a file ?A. wc – r
B. wc – w
C. wc – c
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Which command is used with vi editor to search a pattern in the forward direction ?A. /
B. ?
C. //
D. ??