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

Linux Interview Questions

Questions Answers Views Company eMail

why you are using nis server

2 4934

what is first RHEL 5.x version support ext4 filesystem?

2 6527

In /boot/grub/grub.conf file there is a line kernel /vmlinuz-version ro root=/dev/sda2, What is the meaning of "/" before vmlinuz? Pls explain?

HCL,

1 6579

How we can set the password length in linux?

Wipro,

2 7623

When u comment the ctrl+alt+del trap in the /etc/inittab save the file. Tell the command to save the changes without rebooting the machine?

HCL,

1 6663

How to activate / deploy licence in RHEL 6 and what will happen if you don't activate / deploy licence in RHEL 6 ?

2640

Port number is already in use .. how to fix for apache..?

Google,

1 4689

How to add Crete a new ftp user? or How to add a exiting user into FTP ?

Mind Tree,

1 4994

How did you do the Health check in Linux?

Mind Tree,

1 7503

In Linux how you set time a limit on quota?

Mind Tree,

1 6688

what is the roles and responsibilities in linux system admin having 2yrs exp..?

HCL, RNF Technologies,

4144

can any one send me one project on linux ...?

Verizon,

2732

What is the difference between ext3 and ext4?

IBM,

2405

Why is it suggested to disable journalism in ext4 filesystem?

IBM, TCS,

3533

In a company there are 3 groups i.e Finance, HR and Marketing. Each groups having 3 members. There is a file named as file1.txt. The permission set for the above file is rwx-rw----x. Now the question is only the members of Hr and Marketing group can view and edit the file. But the file is not accessible to the members of Finance Group. Can anyone tell me what would be the exact command for linux.root@localhost#

Six Sigma,

3 4052

Un-Answered Questions { Linux }

How does diff command work?

919

What is the best cpu stress test?

899

Where standard output is usually directed?

787

Explain how you can find a file using terminal?

794

Why does microprocessor contain rom chips?

855

What is a profile file in linux?

864

Write a command that will look for files with an extension "c", and has the occurrence of the string "apple" in it.

1682

Is python a single thread?

766

What is finger in networking?

931

Can spinlock be interrupted?

755

Why linux has no virus?

766

What is called .scratch pad of computer.?

836

What are kernel threads?

774

What daemon is used for scheduling of the commands?

946

What is the use of PF_LOCAL and SOCK_STREAM?

1521

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