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 9896

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

IBM,

1 5952

expalin the process of kickstart installation?

HCL, IBM,

1 19857

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

IBM,

8 13655

cups stands for..?

IBM,

6 9844

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

IBM,

5 51932

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

IBM, TCS,

5 11582

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 4703

wat is the differnces between scp and rsync in linux?

4 24376

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

10 14965

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

HCL, TCS,

1 7947

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 8967

what is the functionality of kernel in unix architecture?

12 33362

What is Proxy and proxy server

Wipro,

3 8497

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

4 18509

Un-Answered Questions { Operating Systems }

Who created quicksort?

985

What is structured data with example?

875

How do arrays work?

946

Who invented windows operating system?

899

Describe the actions taken by thread library to context switch between user level threads?

979

Are lists mutable?

953

What does windows error reporting service do?

913

Why is my samsung in safe mode?

947

How long will an ssd drive last?

913

How do I know if chkdsk found errors?

876

Which interfaces are implemented by printerstatereasons?

906

What are the benefits and losses of placing the functionality in a device controller rather than in placing it in the kernel?

1146

Is null allowed in list?

865

Is windows 10 the last version of windows?

812

What happens if we put a key object in a hashmap which exists?

953

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