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?

1653

How to Destroy Sockets?

1572

What is Calling connect?

1642

What are Local Sockets?

ACS, Xerox,

1 3503

What are Internet-Domain Sockets?

1729

How to load the old kernel without rebooting server

1 3212

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 2719

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

1 2757

What is initrd image, explanation

3 4849

Information technology is widely used in

1839

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 3477

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

1983

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

1 2942

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 2730

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

2 3674

Un-Answered Questions { Linux }

What is wait () and notify () in multithreading?

860

What is kill 9 in linux?

983

What is the maximum length for any file name under linux?

912

How can you find out how much memory linux is using?

835

what are the ways to find ip address of any domain name say google.com in linux operating system?

761

You have a large spreadsheet located in the /data directory that five different people need to be able to change. How can you enable each user to edit the spreadsheet from their individual home directories?

833

Can linux get viruses?

782

How can you terminate vi session?

816

What is Linux and why is it so popular?

865

How do udp sockets work?

778

Explain linux shell?

830

What are the 5 basic components of linux?

901

What file type is a makefile?

907

What is cat command in linux?

956

How do I check my cpu cores?

964

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