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

Linux Commands Interview Questions

Questions Answers Views Company eMail

I want to see how many interfaces(ethernet cards) are working using single command?

8 12211

I want to built a fire wall using iptables. My condition is " inbound to 192.168.0.2 with a port of 80 from 172.168.0.1 should accept"

NetEnrich,

6 12899

I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which are working on UDP only?

Wipro,

10 15726

Q. If we transfer 100 files by ftp to remote server, how to know the files are successfully transfer or some file are not transferred ?

IBM, IMB,

6 14323

difference between nfs soft and hard mouniting points?

Oracle,

5 15721

what are the linux boot files?

CSS, Wipro,

9 30793

what is the command for finding the higest memory occupied file in linux?

IBM,

9 21352

what is the command to uninstall processes in linux?

Aegon, HCL, IBM, Ugam Solutions,

17 31125

in redhat Linux wat is the command to check at ahich date and time file was created?

16 22539

what is ldd?

IBM, Magnum, TCS, Tech Mahindra,

7 16836

How can we see the default gateway ip ini linux.

6 11235

What is the command to see all the processes are working in the last 30 days?

9 13985

What is the command to see the installed rpm's in the linux system.

4 9038

Explain about kernel file in linux?

7 11006

What are the files to be used in the network installation of linux os?

4 9132

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Un-Answered Questions { Linux Commands }

How do I open a text file in cmd?

962

Explain difference between nfs soft and hard mouniting points?

893

Explain any one service which are working on udp only?

845

What is mkdir?

901

How do I check disk space in bash?

905

What does rmdir do in linux?

923

What is sudo bash command?

965

How do I find the console in linux?

969

How do I list directories in linux?

988

What is netstat command in linux?

965

Which daemon is used for scheduling of the commands?

982

What is df -h command?

1097

If we transfer 100 files by ftp to remote server, how to know the files are successfully transfer or some file are not transferred?

960

How do I check dns entry?

979

How do I run whois command?

975

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