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

Windows (3805)
Linux (2255)
Unix (1304)
Solaris (894)

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

Operating Systems Interview Questions

Questions Answers Views Company eMail

What is procedure to configure Mirror rootvg in HP-UX?

IBM, Microsoft,

2 10256

what are the reasons of rebooting the system?

HCL, HP, Mphasis,

11 19768

Is there any specific way to identify whether a data transfer done is a DMA(Direct Memory Access) transfer, thereby seeing the code snippets?

2011

Assume there is a global variable & a static global variable.Both gets memory allocated from the data segment. Then how does the visiblity of static global varible gets limited to the file alone (in which it gets declared) ???

Wipro,

2 11314

what is the process id for kernel process?

IBM, ITI, Military Engineer Services, Remo, TATA,

8 28708

what is the difference between user APIs and kernel system calls ?

NetApp,

1 9555

what are different ways the context switch happens from user to kernel space or vice-versa ?

Alcatel,

1 2749

Boot sequence of linux on embedded platform

NetApp,

1 3372

in solaris 10 nfs4 version is using ..in that any new daemons are available or not

2 5542

What is Domain?

4 7243

I am write dvd from dvd writer but problem is not write dvd only write cd . i try to writing data 3 g.b in dvd , dvd is ok ,dvd writer is ok, all sevices is ok , Find out the problem ?

2 4969

How do you use Unix for Backend Testing ?

Wipro,

1 9515

what are the run levels that are used in solaris10?

TCS,

10 14906

what are the bootable files in windows XP

10 14365

if /etc/system file file got deleted how you will regenerate from ok prompt ? in solaris and if and /etc/inittab file got deleted how you will regenerate from ok prompt and if both files got deleted how you will regenerate from ok prompt

Wipro,

3 8940

Un-Answered Questions { Operating Systems }

What is the latest android operating system?

1066

What items of information about a task might be useful in real time scheduling?

4546

can any one know about NIC (National Informatics Centre) questions Patterns and full detail about written exam, and interview send to softshikha2005@yahoo.com.in Thank you

2140

What is the latest windows operating system?

1044

What is the most powerful processor?

1075

What is the latest linux kernel?

1023

How does registry work wedding?

883

what is the gate of ftp server in redhat linux?

1989

Can you declare an array without assigning the size of an array?

1202

What is the latest version of linux?

1019

Are you in or at the office?

1193

1.Have you used vxboot ? 2.Minimum requirement for mirror volume to created ?

2235

What is the next windows after 10?

943

Can anybody send me Excel tips and improtant formul...... please.

2105

can any one send me one project on linux ...?

2848

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