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
What is the command to view process running?
What is $0 bash?
What does touch command do in unix?
Differentiate cmp command from diff command.
What is the significance of the 'tee' command?
What are filter commands in unix?
Write a command to display a file’s contents in various formats?
How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?
Which command should you use to find the remaining disk space in unix server?
What is the use of the command 'ls -x chapter[1-5]' ?
What is the use of sed command in unix?
What is awk used for?
What is the unix command to confirm a remote host is alive or not?
Explain command to display different lines that are found when compare two files?
What is in grep command?