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?

1395

How to Destroy Sockets?

1381

What is Calling connect?

1442

What are Local Sockets?

ACS, Xerox,

1 3090

What are Internet-Domain Sockets?

1487

How to load the old kernel without rebooting server

1 2865

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 2493

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

1 2457

What is initrd image, explanation

3 4285

Information technology is widely used in

1654

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 3120

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

1735

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

1 2612

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 2430

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

2 3236

Un-Answered Questions { Linux }

Why are threads expensive?

602

How TCP/IP Handles Lost Packets?

1386

Write a command that will do the following: -look for all files in the current and subsequent directories with an extension c,v -strip the,v from the result (you can use sed command) -use the result and use a grep command to search for all occurrences of the word orange in the files.

1057

How do I remove a soft link in linux?

754

Why are threads used?

600

What is Mapped Memory?

1231

How can we find the current value for shell variables?

673

How do I run a .sh file in linux?

797

How do you create a file in linux?

705

Can you boot linux on a mac?

582

What is command example?

750

Can a linux docker container run on windows?

609

Which is the required command for checking the file system?

764

Explain the working of dns?

649

Which of the quoting or escape characters allows the dollar sign ($) to retain its special meaning?

653

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