Explain about shell aritmetic operators and functions?
Can a socket have multiple ports?
Using unix command how to display no of records in oracle?
What is unix command?
What is the use of grep and egrep in unix?
Tell me how to protect a process from others to kill?
Explain how to use grep command to list find the records of a file containing 10 different strings?
Explain how do we change file access permissions?
Enumerate some of the most commonly used network commands in unix?
For which kind of fault the page is checked first?
What is .login file in unix?
Explain command to show the space allocation of files?
What is pipe command in unix?
Is unix a language?
What does the command ' $who | sort –logfile > newfile' do?