Unix Which command is used to display the top of the file? grep head cat more grep head cat more ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? cat emp[x-z] cat emp[a-z] cat emp[!0-9] more [emp][!0-9] cat emp[x-z] cat emp[a-z] cat emp[!0-9] more [emp][!0-9] ANSWER DOWNLOAD EXAMIANS APP
Unix Which of are following internal commands is used in mail to forward mail to user in user-list? r user-list d user-list None of these e user-list m user-list r user-list d user-list None of these e user-list m user-list ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor to save file and remain in the editing mode? :x q! :q None of these :w :x q! :q None of these :w ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to obtain a list of all files by modification time? ls -R ls -i ls -t ls -1 ls -R ls -i ls -t ls -1 ANSWER DOWNLOAD EXAMIANS APP
Unix Which command will be used with vi editor to replace text from cursor to right? R c r C R c r C ANSWER DOWNLOAD EXAMIANS APP
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