What is $$ in shell script?


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More Linux Commands Interview Questions

Which command will show you free/used memory? Does free memory exist on linux?

0 Answers  


What are the options of wc command?

0 Answers  


How many linux commands are there?

0 Answers  


How do I find the process id in linux?

0 Answers  


What is bash command?

0 Answers  






Which two commands can you use to delete directories?

2 Answers  


who invented unix?

3 Answers   Wipro,


what is nis server?

4 Answers   IBM,


What command used for showing user info like Login Name, Canonical Name, Home Directory,Shell etc in Linux?

0 Answers   UGC Corporation,


How to hide the partition in grub booting?

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Explain grep command.

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How can you check the amount of lines in a file?

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