Unix
Which command is used to set the three permissions for all the three categories of users of a file?

chusr
None of these
chgrp
chown
chmod

ANSWER DOWNLOAD EXAMIANS APP

Unix
The special shell variable $* is used

to name the command being executed
to exit status of ast command executed.
None of these
to list the positional parameters
to process number of the current shell

ANSWER DOWNLOAD EXAMIANS APP