Linux Commands Interview Questions
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Write a command that will do the following: -look for all files in the current and subsequent directories with an extension c,v -strip the,v from the result (you can use sed command) -use the result and use a grep command to search for all occurrences of the word orange in the files.

840

What command would you use to check how much memory is being used by linux?

559

Which are the linux directory commands?

564

Explain grep command.

599

Explain the ‘ls’ command in linux

558

why is the tar command used?

548

How to write the output of a command to a file?

576

Suppose you try to delete a file using the rm command and the deletion fails. What could be the possible reason?

558

What is the export command used for?

526

Explain the free command.

585

What are commands in grammar?

529

How do I list directories in linux?

562

What is llvm used for?

523

What is devops linux?

534

What are grep patterns called?

536


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Un-Answered Questions { Linux Commands }

What is ps command in linux?

545


How do I run whois command?

507


Explain about chmod options filename?

641


Does cp overwrite?

569


How do I check dns entry?

561






Where can I find bash in linux?

544


What does chmod 755 do?

479


What is sudo bash command?

546


How do I run a script in linux?

543


Is llvm a virtual machine?

567


How do I list all processes in linux?

524


How many interfaces(ethernet cards) are working using single command?

533


What is filter command in unix?

547


What is ls command and what it does?

558


How do you create a file in linux?

498