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

Windows (3805)
Linux (2255)
Unix (1343)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

commands regarding the adding of users into groups n different options with useradd...?

IBM,

5 9874

In how many ways linux can be installed n explain th steps involved in installation in any of the method..?

IBM,

1 5934

expalin the process of kickstart installation?

HCL, IBM,

1 19846

what are the default permissions for files and folders..?

IBM,

8 13614

cups stands for..?

IBM,

6 9812

what is the difference between NIS and DNS...?

IBM,

5 51900

what are acl permissions..? what is automation of jobs..?

IBM, TCS,

5 11548

your windows 2003 server display white blank screen while running sometimes, after restart it run fine, after someday same problem arise, what can i do?

3 4694

wat is the differnces between scp and rsync in linux?

4 24357

what is the command to print last 8 lines of any text file.

10 14930

How to install scsi driver in unix? give me explanation clearly?

HCL, TCS,

1 7940

In linux wat is the command to see on which port which service is running? and wat is the differnece between /etc/services file and netstat command

3 8955

what is the functionality of kernel in unix architecture?

12 33310

What is Proxy and proxy server

Wipro,

3 8475

In /etc/fstab, wat is the meaning of 'defaults' word and 0 0 indicates which options?

4 18486

Un-Answered Questions { Operating Systems }

Explain the difference between pid and ppid with example.

1096

What is windows10upgrade folder?

894

Which ipc mechanism is fastest and how?

1164

Compare linux & windows?

893

What are the different raid levels?

1087

Explain mutant in operating system (os)?

1042

Can ram cause blue screen?

981

Name few concurrent collection classes?

904

Describe full binary tree and complete binary tree.

879

Is there a windows 7 service pack 3?

808

Write the syntax in c to create a node in the singly linked list.

1023

What is meaning of server error in '/' application?

956

Is it ok to interrupt chkdsk?

1020

Enumerate some of the most commonly used network commands in unix?

1172

What is sorting problem?

891

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