How can I check the exit status of my previous command in Linux operating system?


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More Linux Commands Interview Questions

Which are the linux directory commands?

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what is "ls* " is run options are 1) x 2).x 3) hidden 4) no disply tell exact answer.

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Which command is used to review boot messages?

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Explain the working of command grouping?

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What is nbtstat command?

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What is linux load average?

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What is cpu in top command?

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Which command puts a script to sleep untill a signal is recieved?

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what is linux utilities and editor

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hi friends how to reinstall the grub.conf file. once i delete the grub file in perminatle ofter how to get back that file. plz send me ans. regards. madhu.m

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What is linux pwd (print working directory) command?

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What is the command to change from /etc/passwd file to /etc/shadow file?

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