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

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

Operating Systems Interview Questions

Questions Answers Views Company eMail

which script will invoke first ,when /etc/init.d starts

1 6480

applications of stacks and their uses?

Mind Tree, Samsung,

1 5737

simple algorithm for bubble sort?

1 4562

applications of linked lists and mostly used linked list?

3 6716

1.how to know cpu information on linux system? 2.how to hardware information on linux system? 3.if we add the new user what are the files will be changed? 4.how to remove the cache in squid server ? 5.how to know ur useing 32bit r 64 bit os ? 6.at booting process at init level which file it is reads? 7.if ur system performance is show what can u do ? 8.if ur file system corrupted what can u do ? fsck also not working? 9.how did u do health check in linux? 10.how did u check system performance in linux? 11.how did u create NIS server? give me the steps ? 12.how did u add a packages in linux ? 13.how did u know depended packages for any package useing rpm how u know? 14.how did you monitor cronjobs in linux ? 15.what is the use of logroted? and how did u do ? 16.port no is already in use so what canu do for that in http? 17.how to samba configurated are not ? there are any command for that ? 18.how to create a NTP Client using commands ? not as graphical... 19.how to know how many members are using any service? like ftp are any other services? 20.what is the differences between cmp,diff,comm commands?

3 7873

explain readers-writers problem?

4073

Hi Freinds, Any body is wotking as System Administrator, Please mail me rakesh.kesh881@gmail.com

2241

how many zones can be installed in server which has 4 processors?

Oracle,

1 6132

what is difference between tar and cpio

IBM,

1 7900

Hi, I'm now using windows 7 in my desktop. I have used a lot of audio recording and editing software but most of then doesn't support the compatibility of win7 and often disturbs. So can anyone tell me which one would be the best audio recording and editing software for win7? Thanks Emanali

1 3677

If i have one root domain & two child domain, then in total how many FSMO roles i will have in entire forest?

Wipro,

1 5351

What is the difference between Authoritative restore & Non- Authoritative restore?

Wipro,

1 6969

A system has four NI cards , how do you find out that a particular NI card is faulty without going to the sever ?

HCL,

1 5841

what is block device and character device?

1 6006

how many partition we make in 500 gb hard drive

Baidu, Wipro,

7 17520

Un-Answered Questions { Operating Systems }

What is dlm?

1049

Why do we use data structures?

898

Why we use linked list?

908

What is an alternative to windows 10?

851

Difference between the fork() and vfork() system call?

1010

What happens if we put duplicate key in hashmap?

857

What is meant by windows explorer?

921

Which interfaces are implemented by hashmap?

972

How to Form Internet (IPv4) Socket Addresses?

1493

Define terminal nodes in a tree?

1032

Is hashset synchronized?

1003

Can bad sectors cause blue screen?

999

What is the importance of windows?

847

How do I delete an exe file?

969

How long will an ssd drive last?

906

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