Which command is used to sort the lines of data in a file in alphabetical order ?
Which command is used to sort the lines of data in a file in alphabetical order ?
A. sort
B. sh
C. st
D. sort -r
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What command is used to count just the number of characters in a file ?
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 – 1Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory ?
Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory ?A. copy wb ../misc collect ../misc mon ../misc
B. cp wb collect mon ../misc
C. copy wb collect mon /misc
D. tar wb collect mon /miscThe File that contains a set of instructions which are performed when a user logs in, is_____________?
The File that contains a set of instructions which are performed when a user logs in, is_____________?A. .exrc
B. .profile
C. .autoexec
D. autoexec.batWhich commands is used to assign executable permission to all of the files named “letter” ?
Which commands is used to assign executable permission to all of the files named “letter” ?A. chmod ugo+r letter
B. chmod ugo+rw letter
C. chmod u+x letter
D. chmod ugo+x letterWhich command is used to list all the files with extension .lst ?
Which command is used to list all the files with extension .lst ?A. ls -l *.lst
B. ls lst*
C. ls *.*
D. ls *[lst]What command is used with vi editor to delete a single character ?
What command is used with vi editor to delete a single character ?A. x
B. y
C. a
D. z