what is the shell for dos,nt operating systems?
What command is used to switching between users in unix?
what are processor execution levels and priorities?
Who wrote grep?
Which command will print your home directory on screen?
29. How to display top 10 users Who | head -10 | wc –w
Which unix command lists files/folders in alphabetical order?
What do know about tee command?
how to unzip the contents of the gzip file
What is used to type command?
What are the dos commands?
What is the use of awk command in unix?
in UNIX ,What is the command to view contents of a large error log file?