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 3616

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 2778

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

1 2829

What is initrd image, explanation

3 4967

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 3774

Un-Answered Questions { Linux }

What is bash shell?

844

What does umask 077 mean?

990

Which type of boot occurs when the computer is already on, and you restart it without turning off the power.

1096

What is clang space engineers?

1030

How do you create a thread?

803

Why are user level threads faster than kernel level threads?

853

How can you enhance the security of the password file?

832

What is ctrl c in linux?

960

What is posix thread linux?

773

What is linux shell?

897

What is cd in cmd?

928

Why thread is faster than process?

818

What is the Use of the inet_ntoa() Function?

1271

How many goroutines are in a thread?

817

Which command is used to check the number of files and disk space used and the each user’s defined quota?

1050

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