What does the “echo” command do?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Unix Commands Interview Questions

why unix operating system provides more security than other operating systems?

4 Answers  


What is the output of : $ ps-e $ ps-a commands

5 Answers   IBM,


how to find largest file?

14 Answers   HCL, Microsoft, Thomson Reuters,


write grep commands to select the lines that have exactly two characters

8 Answers   PSI Data Systems,


What is the protocol for PING command?

1 Answers   IBM,






How to see unused port number in Solaris?

2 Answers   HCL,


Briefly, how do you install Oracle software on UNIX.

2 Answers  


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

0 Answers  


Why is awk called awk?

0 Answers  


what is the cmd to display the last exit status in UNIX?

5 Answers   MEIT, Syntel,


Which command is used to kill the last background job?

0 Answers  


What does the command '$ls | wc –l > file1' do?

0 Answers  


Categories