What command is used to switching between users in unix?
How does the user view the contents of a text file in UNIX?
what is the difference between "cron" command and "at" command?
what is the command to get help on a UNIX terminal?
What command would users use to see what file one page at a time in UNIX?
Can a process kill itself in UNIX/or in its various versions?
What are awk commands?
fork in unix ?
How are UNIX file permissions represented?
What does the command ' $who | sort –logfile > newfile' do?
What is shrinking file system in AIX where it actually resides?
what is the command to find out which shell you are running?
What is the Unix file system hierarchy?