What information does the who am i command display?

You want to declare a variable vs with the value hello. Which of the following declarations is correct ?

Which of the following is not a filter ?

What is the command that can print lines of 1st file matching with 2nd file ?

Which file contains the commands run by all users at login?

Which command would you use if you want to display selective fields from a file ?

If you execute the following, which users can read the file? chmod 060 file

If you wish to change both owner and group of a file in a two-step process, use these commands:

To know which tty you are on, you use the command:

What does SNMP stand for?

The standard shell of Unix System V is: