A. [ijk]
B. [!ijk]
C. ?
D. *
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Related Mcqs:
- Which of the following shell’s wildcards are used to match any number of characters including none ?
A. [ijk] B. [!ijk]
C. ?
D. * - What shell’s wild-card is used to match any number of characters including none ?
A. *
B. ?
C. [!ijk]
D. [ijk] - Which of the following commands is used to count the total number of lines, words, and characters contained in a file ?
A. count p
B. wc
C. wcount
D. countw - What command is used to count just the number of characters in a file ?
A. wc – r
B. wc – w
C. wc – c
D. wc – 1 - Which command will be used with vi editor to replace single character under cursor with any number of characters ?
A. s
B. S
C. a
D. i - 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 - Which command is used to copy all files having the string chap and any two characters after that to the progs directory ?
A. cp chap?? progs
B. cp chap* progs
C. cp chap[12] /progs/*.*
D. cp chap?? /progs/* - Which command is used to count just the number of characters in a file?
A. wc – 1
B. wc -c
C. wc -w
D. wc -r - Which command is used to concatenate all files beginning with the string ’emp’ and followed by a non-numeric characters ?
A. cat emp[!0-9]
B. more [emp][!0-9]
C. cat emp[x-z]
D. cat emp[a-z] - Which of the following directories contain all the Alias created by a user, including his login directory ?
A. /tmp
B. /etc
C. /usr
D. /dev
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