What is FNR?
A. FNR is the current record number in the current file
B. FNR is the number of fields in the current input record
C. FNR is an array contains the value of environment
D. None of the mentioned
Answer: Option A
A. FNR is the current record number in the current file
B. FNR is the number of fields in the current input record
C. FNR is an array contains the value of environment
D. None of the mentioned
Answer: Option A
What command is used to count the total number of lines, words, and characters contained in a file?
A. countw
B. wcount
C. wc
D. count p
E. None of the above
What command is used with vi editor to delete a single character?
A. x
B. y
C. a
D. z
E. None of the above
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