Which shell’s wild-cards is used to match a single character ?
Which shell’s wild-cards is used to match a single character ?
A. *
B. ?
C. [ijk]
D. [!ijk]
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What shell’s wild-card is used to match any number of characters including none ?
What shell’s wild-card is used to match any number of characters including none ?A. *
B. ?
C. [!ijk]
D. [ijk]What command is used with vi editor to save file and remain in the editing mode ?
What command is used with vi editor to save file and remain in the editing mode ?A. x
B. q!
C. :w
D. :qWhat 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. sortWhich command is used to terminate a process ?
Which command is used to terminate a process ?A. shutdown
B. haltsys
C. cancel
D. killWhile working with mail command, which command is used to save mail in a separate file ?
While working with mail command, which command is used to save mail in a separate file ?A. s
B. r
C. w
D. dWhich set option is used with vi editor to display line numbers on screen ?
Which set option is used with vi editor to display line numbers on screen ?A. nm
B. nu
C. ic
D. li