Linux Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Linux Interview Questions

Questions Answers Views Company eMail

As a system admin i want to know some things what are the troubleshooting issues we are facing frequently and what are the tickets will be raised.

Ondot,

1565

Hi everyone i want to learn Devops in Hyderabad can anyone please suggest me best institute.

1636

why /etc/shadow file do not have any permission ?

IBM,

1569

1)Can we extend /root partition in RHEL 6 ? If yes then what are the steps?

HCL,

1329

How will you suspend a running process and put it in the background?

1586

Give a Linux shell command to find all files in a directory which contain ip addresses.

Amazon,

1 2084

How do you kill a process?

Amazon,

1059

The â€˜logoutâ€™ built in command is used to

1273

What is the command can be run to remove all the rules in an iptable table?

1051

Which command is used to clear the screen?

1038

Which command reduces the size of a file?

1172

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

1082

What is the command can be used to check for file corruption?

1036

Which command is used to see the online manual?

1091

Which command is used to find what is in your home directory?

993

Un-Answered Questions { Linux }

What is the use getservent(3)?

1528

Why samba is used?

917

What is Linux Shell? What is Shell Script?

958

What is the advantage of open source?

868

Does hair grow back thicker after threading?

794

What is lilo how is it useful in linux?

832

You wish to restore the file memo.ben which was backed up in the tarfile mybackup.tar. What command should you type?

944

why context switching time should be minimum? How it depends on hardware support?

1807

What are concurrent threads?

879

How do you check permissions of each directory to a file?

891

What are server threads?

845

How do udp sockets work?

826

What does chmod 644 do?

1004

We saw the mention on the linux bios website about one million devices shipped with linux bios. Could you tell us more about these devices?

851

What signal is ctrl c?

964

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