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

Answer Posted / kk11749

$?

Is This Answer Correct ?    4 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the command to view process running?

577


What is $0 bash?

650


What does touch command do in unix?

731


Differentiate cmp command from diff command.

587


What is the significance of the 'tee' command?

598






What are filter commands in unix?

555


Write a command to display a file’s contents in various formats?

627


How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

763


Which command should you use to find the remaining disk space in unix server?

709


What is the use of the command 'ls -x chapter[1-5]' ?

663


What is the use of sed command in unix?

601


What is awk used for?

624


What is the unix command to confirm a remote host is alive or not?

583


Explain command to display different lines that are found when compare two files?

678


What is in grep command?

650