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

any body tell me what are the prob's mostly we face and send some critical prob in real time environment in Solaris and veritas (VXVM,VCS)

2394

how you know the ip address of user system?

Polaris,

9 12997

how to list all the hidden files?

Polaris,

10 14730

Why screensaver is required in windows?

3 5842

why do tree always takes o(log n) time?

TCS,

2 8136

Recently I am facing some problems while shutting down my WINDOWS HOME PREMIEUM OS Administrator account for every time shutting down A Dialog BOX is opening showing that **Still Group Manager.e programming is running was not closed** Click to FORCE SHUT DOWN What is this error means , How can i remove this error... // While shutting down in GUEST account it is closing normally. Does any one having any idea to solve this issue PLS give your valuable replies/Answers...

1 4635

4. Where is AD Database held what other folders are related to AD?

1 5116

where the system time is stored? In processor or in Seprate timer ic for that?

2 4735

why register are stored the only binary data?

1 3918

Let us suppose one application needs 2GB RAM to run and dependent plugins will be load while running application. Here My doubt is how many processes will create for this application. I know the concept of virtual memory, which will provide RAM on demand. My straight forward question is what is the size of the process and is it single process will create by operating system to complete the task of my application.??? Thanks in Advance.

Baidu,

2491

Give some examples of use of thread in a single user multiprocessing system

6623

WHAT IS THE FULL FROM OF WINDOW XP

Baidu, Wipro,

7 11656

IE 7 browser every time mail checking certification error, i am changing time and date same problem so how to server time synchronize time disable

Baidu, HP,

1 3797

what is the default permission for /etc/shadow file in UNIX

Wipro,

2 9823

why metadb requires a seperate slice to create Solaris volume manager

Wipro,

3172

Un-Answered Questions { Operating Systems }

Why do we use linked lists?

904

How do I fix msvcp120 dll missing in windows 10?

994

Define shortest path?

1044

What is the use for dhcp ?

865

Is windows security the same as windows defender?

830

Can I use windows 10 without activation?

808

What is java priority queue?

976

What are the advantages of threads?

861

How do I find the start menu?

933

Is it possible to use shortcuts for a long pathname?

885

What is int data type?

940

If you are using c language to implement the heterogeneous linked list, explain what pointer type will you use?

989

What do you mean by parallel processing?

1067

Why linux is used?

818

What is daemon?

1042

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