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?

1710

How to Destroy Sockets?

1620

What is Calling connect?

1693

What are Local Sockets?

ACS, Xerox,

1 3617

What are Internet-Domain Sockets?

1775

How to load the old kernel without rebooting server

1 3291

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 2779

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

1 2829

What is initrd image, explanation

3 4968

Information technology is widely used in

1884

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 3564

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

2026

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

1 3021

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 2805

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

2 3777

Un-Answered Questions { Linux }

What is zombie process in linux?

913

Which thread method is called when a thread starts?

815

How many interfaces(ethernet cards) are working using single command?

1004

Hi everyone i want to learn Devops in Hyderabad can anyone please suggest me best institute.

1636

What is the structure of linux?

973

What is the use of linux?

921

Which commands are used to set a processor-intensive job to use less cpu time?

1039

How is grep so fast?

998

What is the minimum number of partitions that you need to install linux?

865

What is kernel? Explain the task it performs.

854

What are linux commands?

1031

How to remove directory with files?

956

how you will do kernel compilation in linux operating system?

948

How do I install linux?

839

What does uname command do?

1163

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