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

How to identify multiple paths for a disk.?

2 7988

How can you unencapsulate a boot disk in VxVM?

5 8845

What is the difference between private and public regions in Veritas Volume manager?

4 16466

You have a boot disk under svm, the machine fails to boot and remains in ok prompt? what could be the possible reason?

5 12159

i dont know root password then this situation can we change or break root password to ant process

5 7579

How to block the message in wall command some students are send messages to all in the lab. please help me

5 14133

How difference windows from dos? Explain the ways of organizing windows. what is the use network neighborhood? what is the use control panel in windows xp?

1921

Hi, i have problem in veritas netbackup, some time tape is not reading due to barcode, while i am trying to remove the tape got error message, anyone can help how to remove the faulty tape in command? Thanks Syed

3259

If Media Server fails. What are the steps to be followed? Can anyone please reply for this question Thanks, Ganesh

HCL, IBM,

3051

Hi in my system not formatted with win xp/2 . Insert xp cd into cdrom drive the following message will be displayed "File\i386/ntkrnlmp.exe could not be loaded. The error code is 12800" sset up can not continue press any key to continue.what is the problem how to solve it please help me

2 5630

if a min thread has finished execution what happens ? a) it exits b) it wait for other threads c) becomes inactive ... etc etc

Honeywell,

3442

if thread a,b,c have Max,Min,Normal priorty what is N0. in below set they correspond to.Something like (2,0,1)

Honeywell,

2648

how many types of operating system

13 20208

Analyse the following highly simplified procedure: Ask: “What type of ticket do you require, single or return?” IF the customer wants ‘return’ Ask: “What rate, Standard or Cheap-day?” IF the customer replies ‘Cheap-day’ Say: “That will be £11:20” ELSE Say: “That will be £19:50” ENDIF ELSE Say: “That will be £9:75” ENDIF Now decide the minimum number of tests that are needed to ensure that all the questions have been asked, all combinations have occurred and all replies given a)3 b)4 c)5 d)6 Please explain answer of this Question. Thanks

Aspire,

2 9069

Plz tell me Possible test cases for Date Coulmn In any BILL .

2006

Un-Answered Questions { Operating Systems }

What are residence monitors?

1174

What happens when an ssd fails?

986

Is a list an array?

847

Is ssd good for long term storage?

899

How do you check if a port is listening in windows?

793

What does execute mean in linux?

1086

If I rename an account, what must I do to make sure the renamed account has the same permissions as the original one ?

931

What does tr H do in unix?

1053

Will steam run on linux?

869

Is i3 good for gaming?

981

What do you mean by complexity of search algorithm?

738

What is a mission critical system?

2352

What does top do in linux?

1020

If a volume group named vg0 already exists and we need to extend this volume group up to 4gb. How will you do it?

852

How do I fix a crashed windows 7?

815

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