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

Parenthesis are never needed in prefix or postfix expressions. Why?

BPO, Microsoft,

13 53207

Which one is faster? A binary search of an orderd set of elements in an array or a sequential search of the elements.

Syntel, TCS,

22 46661

What is problem if network card only sent packets,but receive zero packets?

4 12709

What we have to do when receiving some error dialog boxes after booting the system?(Error like ravmond.exe,DONTRUN.exe etc). how can we prevent them from appearing?

1 4164

what service has to run for running printer spooler at the time of startup?

6 9349

What is reason for system automatically restart?

20 34400

If we open CD-ROM drive then the responce is "please insert cd into drive" What is the problem? Is it with CD-ROM problem of some services problem?how can we solve this problem?

Wipro,

7 12411

If printer prints junk characters then what is problem? what is solution for that?

3 19529

difference between Tcp and udp

5 16618

If we open CD-ROM drive then the responce is "please insert cd into drive" What is the problem? Is it with CD-ROM problem of some services problem?how can we solve this problem?

HP, Infosys,

8 13753

what are filters?

6 9976

what is the function of grep command?

4 12347

what does the 'tee' command do?

4 12426

what does the command 'wc' do?

4 10562

How to create hardlinks and softlinks on files?

2 9544

Un-Answered Questions { Operating Systems }

What does werfault exe application error mean?

957

Differentiate between failfast and failsafe.

1170

What is a 32 bit system?

1047

What is the limit of arraylist?

929

How do I update my printer driver windows 7?

836

What does the program do presentationfontcache exe presentationfontcache exe?

903

What is complexity of bubble sort?

876

Which framework is provided for the programs to interchange information about Linux OS?

955

How do I set permission to run in linux?

1149

Why is linux considered more secure than other operating systems?

872

Can I put windows 10 on an old computer?

838

How do I stop a windows script host?

884

how do I create a logical volume?

absolute path gives the location a file or directory in reference to a rile directory while relative path is a path given file starting from another file. explain?

1743

What is a 64 bit application?

992

For More Un-Answered { Operating Systems } Questions Click Here