What is the command to check ports active in UNIX?

4 Answers   Accenture, IBM,

---

How to add content of one file into another file at the beginning

12 Answers  

---

How i'll delete a particular line from the file? Please give answer as soon as possible. Thanks in advance.

12 Answers   IBM,

---

what is the command to print last 8 lines of any text file.

10 Answers  

---

how will you login one server's shell prompt to an another server?

5 Answers   Cosmic Infotech, Perot Systems,

---

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

0 Answers  

---

What command is used to check the current users?

0 Answers  

---

The command grep first second third /usr/you/myfile a) prints lines containing the words first, second or third from the file /usr/you/myfile b) searches for lines containing the pattern first in the files second, third, and /usr/you/myfile and prints them c) searches the files /usr/you/myfiel and third for lines containing the words first or second and prints them d) replaces the word first with the word second in the files third and /usr/you/myfile e) None of the above

4 Answers   IBM,

---

Which is the command used to find out currently executing Process in UNIX?

6 Answers   Amazon,

---

Differentiate cmp command from diff command.

0 Answers  

---

what is tar command and what are the different types of tar commands?

5 Answers  

---

what is the command to list files in a directory in UNIX?

8 Answers  

---