Tell me how to protect a process from others to kill?

499

What is a socket api?

526

Write a script that prints out date information in this order: time, the day of week, day number, month, year(sample output: 17:34:51 pdt sun 12 feb 2012)

767

How do I find previous commands in unix?

592

How do I find the port number of pid in unix?

468

In unix, what is echo used for?

581

What is the difference between read() and recv()?

1589

What unix means?

494

What is the first character of the output in ls l command?

629

What do you mean by unix operating system?

485

The syntax of command statement in UNIX

5

How to perform a system shutdown in unix?

532

What is the command to find maximum memory taking process on the server?

667

Differentiate cmp command from diff command.

585

What pieces of information make up a socket?

540