What command is used to sort the lines of data in a file in reverse order ?
What command is used to sort the lines of data in a file in reverse order ?
A. sort – r
B. st
C. sh
D. sort
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The ls -l command tells_________________?
The ls -l command tells_________________?A. who the owner of the file is
B. the name of the group owner of the file
C. how large the file is and when the file was last modified.
D. All of the aboveWhich command will be used with vi editor to replace text from cursor to right ?
Which command will be used with vi editor to replace text from cursor to right ?A. r
B. R
C. s
D. SWhat command is used to sort the lines of data in a file in alphabetical order ?
What command is used to sort the lines of data in a file in alphabetical order ?A. sort – r
B. st
C. sh
D. sortWhere can system and mail logs be found in Ret Hat Linux ?
Where can system and mail logs be found in Ret Hat Linux ?A. /var/log
B. /etc/log
C. /mail
D. All of the aboveWhich command is used to concatenate all files beginning with the string ’emp’ and followed by a non-numeric characters ?
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 following commands is used for an automatic reminder service ?
Which of following commands is used for an automatic reminder service ?A. write
B. mesg
C. calendar
D. mail