What is “chmod” command?
how to find the 51th record of a file containing 100 records in unix.
What is the procedure of "at" and crontab" commands?
How to find $ai_serual resolved path by using unix
How do I find previous commands in unix?
In Unix file permissions what does the second field denotes?
How do you find path of a directory? Give its syntax.
What does the command '$ls | wc –l > file1' do?
How do I run a bash script?
Explain mount and unmount command.
What is file system in unix??
What is the difference between udp and tcp?
Why is it called a shebang?