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

Linux Interview Questions

Questions Answers Views Company eMail

what is difference between inetd and xinetd

2 22920

what restrict telnet for root itself but allow for other user

CA,

3 11160

how u use the iptable firewall to restrict ssh,telnet,ftp

9 22425

what is the difference between fork and thread ? and parent and child process in fork system call?

Satyam,

3 27007

what is the difference between fork() & exec()

Subex, University Exams, Yahoo,

11 48921

Hi guys, I am working in MNC from 1 and half year as Software Engg but not in programming, its in Information Security. Now I am doing RHEL 5(Red Hat certification) to move into Linux Admin. Can anyone please give me the future scope of this field and please send me the interview questions or links to get the idea. Thanks, Sushant.

2 7441

why do u want to join this company

HCL, Infosys, United Healthcare, Wipro,

6 24699

Working in Linux/Unix platform, if any command dose not work, say # ls reports as command not found. what to do?

5 11857

What is trusted/untrusted operating system?

8 16748

what is mean by system calls

Infotech,

4 16303

some one is asking my machine is slow what is your steps?

Oracle, Talent,

5 11276

My machine is running half duplex mode how to change half duplex to full duplex?

Oracle,

4 10244

what is jumbi process?

Oracle,

6 16128

what is initrd image?

IBM, Oracle,

5 19201

what is the diff b/w ext2 and ext3?

5 12168

Un-Answered Questions { Linux }

Is kali linux illegal?

844

What is the difference between samba and ftp server in linux?

951

What is Linux and why is it so popular?

916

What separates unix and linux?

974

How many types of dos commands are there?

1126

Is mac faster than linux?

862

What is linux xfce?

796

What is the use of dollar sign in linux?

1036

What are concurrent threads?

873

What are the advantages of threads?

855

Do threads count as cores?

859

how will you mount an ntfs partition in linux?

990

How would you open a file in read-only mode using the vim editor?

865

What is umask 000?

936

What are the qualities of soft links?

878

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