Unix Which of the following commands is used to remove files? delete dm erase None of these rm delete dm erase None of these rm ANSWER DOWNLOAD EXAMIANS APP
Unix Which command allows you to view your file 24 lines at a time? more None of these cat pg lp more None of these cat pg lp 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 Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it None of these -1 #NAME? -r None of these -1 #NAME? -r ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the last background job? $! $0 $* $# $! $0 $* $# ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a communication command. grep mesg mail write grep mesg mail write ANSWER DOWNLOAD EXAMIANS APP
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