Unix While working with mail command, which command is used to save mail in a separate file? s r w d s r w d ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to extract specific columns from the file? cat cut grep paste cat cut grep paste ANSWER DOWNLOAD EXAMIANS APP
Unix The special shell variable $* is used to list the positional parameters to exit status of ast command executed. to process number of the current shell to name the command being executed None of these to list the positional parameters to exit status of ast command executed. to process number of the current shell to name the command being executed None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with disk free command to include the total amount of disk space in the file system? #NAME? -4 #NAME? #NAME? None of these #NAME? -4 #NAME? #NAME? None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a communication command. mesg mail grep write mesg mail grep write 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 u-x, go+r note None of these chmod go+x, u-x note chmod g-x, uo+r note chmod go+r, u+x note chmod u-x, go+r note None of these chmod go+x, u-x note chmod g-x, uo+r note chmod go+r, u+x note ANSWER DOWNLOAD EXAMIANS APP
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