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 5086

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

2 6676

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 6684

How we can set the password length in linux?

Wipro,

2 7754

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 6771

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

2690

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

Google,

1 4792

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

Mind Tree,

1 5114

How did you do the Health check in Linux?

Mind Tree,

1 7595

In Linux how you set time a limit on quota?

Mind Tree,

1 6812

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

HCL, RNF Technologies,

4198

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

Verizon,

2782

What is the difference between ext3 and ext4?

IBM,

2480

Why is it suggested to disable journalism in ext4 filesystem?

IBM, TCS,

3580

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 4201

Un-Answered Questions { Linux }

What does mkdir mean?

1138

How to Understand Netmask Values?

1321

What does wc command do in unix?

1038

What is env command in linux?

1053

How do I check my cpu threads?

862

Is it difficult to learn linux?

840

Which linux is most like windows?

913

Is linux free to use?

854

How can you run a linux program in the background simultaneously when you start your linux server?

1116

What is timestamp of a file in linux?

940

What is a daemon process in linux?

1078

What are the main features of linux operating system?

867

Torvalds, wrote most of the linux kernel in c++ programming language, do you agree?

931

How compile c++ program in cmd?

1093

What is 1st / 2nd / 3rd / 4th generation processor?

873

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