Unix Which of the following keys is used to replace a single character with new text? s S r R s S r R ANSWER DOWNLOAD EXAMIANS APP
Unix Which of are following internal commands is used in mail to forward mail to user in user-list? e user-list r user-list m user-list d user-list None of these e user-list r user-list m user-list d user-list None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others? chmod go+x, u-x note None of these chmod g-x, uo+r note chmod go+r, u+x note chmod u-x, go+r note chmod go+x, u-x note None of these chmod g-x, uo+r note chmod go+r, u+x note chmod u-x, go+r note ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the top of the file? cat head more grep cat head more grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to extract specific columns from the file? cut cat grep paste cut cat grep paste ANSWER DOWNLOAD EXAMIANS APP
Unix The command to count the number of files in the current directory by using pipes, is ls | ws -c ls | wc -w ls | wc ls -l | wc -l ls | ws -c ls | wc -w ls | wc ls -l | wc -l ANSWER DOWNLOAD EXAMIANS APP
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