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

Linux Interview Questions

Questions Answers Views Company eMail

What are System Calls?

1760

How to Destroy Sockets?

1667

What is Calling connect?

1731

What are Local Sockets?

ACS, Xerox,

1 3689

What are Internet-Domain Sockets?

1833

How to load the old kernel without rebooting server

1 3360

I was updated patches after that i got kernel panic error, how to resolve the issue and we are unable to login the single user mode also

1 2844

I want to shutdown the application, when system is going down, where will mention

1 2902

What is initrd image, explanation

3 5085

Information technology is widely used in

1942

rpm package installation error in centos 6.4 [root@localhost packages6.4]# rpm -ivh nfs-utils-1.2.3-36.el6.i686.rpm warning: nfs-utils-1.2.3-36.el6.i686.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY error: Failed dependencies: keyutils >= 1.4-4 is needed by nfs-utils-1:1.2.3-36.el6.i686 libevent is needed by nfs-utils-1:1.2.3-36.el6.i686 libevent-1.4.so.2 is needed by nfs-utils-1:1.2.3-36.el6.i686 libgssglue is needed by nfs-utils-1:1.2.3-36.el6.i686 libgssglue.so.1 is needed by nfs-utils-1:1.2.3-36.el6.i686 libgssglue.so.1(libgssapi_CITI_2) is needed by nfs-utils-1:1.2.3-36.el6.i686 libnfsidmap.so.0 is needed by nfs-utils-1:1.2.3-36.el6.i686 libtirpc is needed by nfs-utils-1:1.2.3-36.el6.i686 libtirpc.so.1 is needed by nfs-utils-1:1.2.3-36.el6.i686 nfs-utils-lib >= 1.1.0-3 is needed by nfs-utils-1:1.2.3-36.el6.i686 rpcbind is needed by nfs-utils-1:1.2.3-36.el6.i686

1 3629

I want to configure production interface and manage interface, how to configure both interfaces in Linux. please post the answers

2075

How to findout, if the user is local user or NIS user in the Linux (RHEL)?

1 3098

In Linux(RHEL) server have two users with same name. one is local user and second one is NIS user. if you login the server which user will login (local or NIS)

1 2872

How find out drivers of installed devices in linux (RHEL)?

2 3851

Un-Answered Questions { Linux }

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

917

What does chmod +x filenamedo?

974

Write a command that will display all .txt files, including its individual permission.

2834

Is windows 10 better than linux?

982

What is the difference between cd and cd in linux?

1030

How do you kill the program using one port in linux?

944

you have forgotten the root password how would you retrieve it in linux operating system?

880

What is whois command in linux?

1158

What is devops linux?

1031

Can one thread run on multiple cores?

815

What is glibc linux?

1021

Where is wget installed on linux?

937

How many types of shells are there in linux?

962

Which antivirus is best for linux?

898

What is type command in linux?

1121

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