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

Process swaping

1 3735

What is the command to see the installed rpm's in the linux system.

4 9254

Explain about kernel file in linux?

7 11296

What are the files to be used in the network installation of linux os?

4 9334

I am new to Unix and Unix Shell scripting could you guide me on how to go about these subjects and where to start from with concern to Oracle?. I also would like to know where does UNIX shell Scripting help in terms of development of a application in Oracle? I have no clue in the subject so do help me. Thank You Neelima

2742

what command would you use to find the hostname of the server if yo ony have the ip address?

10 14969

what are multi core operating systems?

2 5639

I have dell laptop,where i have install window vista,and later i have install window 7,but now when i am statring it it's not giving the option which window i want to use,autometically its starting with window 7,also in window 7 it's not accepting any drive,i am unable to transfer deta through blutooth or cardreader,pleas help in to resolve this problem?

2 5462

how to check the status of import and deport dg?

Symphony,

2 6347

I am not login to server with telnet and ssh then what to do?

Symphony,

3 6303

Interviewer: Lets say there is a partition of 100GB. When i tried to create a file using touch command, under any directory, it was unable to create the file- '100% full disk space'. I calculated the size of each and every directory on that partition mannually by adding each file size & in came out to be total size 50GB. Then where is the remaining 50GB ? why it is showing disk space 100% full in 'df -h' command?

Infosys,

2 8324

How deadlocks are handled in linux ?

Acer,

2 13992

If semaphore variable is 8 after 6 wait operations and 3 signal operations.what is semaphore

3 6042

difference between patches and packages? and how to upgrade patches

HP, Yahoo,

2 11520

how to set default runlevel in solaris.How to set the default Runlevel as INIT-2.

Microland,

5 11160

Un-Answered Questions { Operating Systems }

What is formgroup?

845

Are windows 10 free?

938

How do I open files and folders?

941

What is a 2 dimensional array?

986

What is list and types of list?

850

How do I get the old start menu in windows 10?

959

Give some benefits of multithreaded programming.

1132

Message displayed when a window is destroyed About fork()?

What do you understand by the term ‘transistors’?

1002

What mail program comes with windows 10?

863

How can I remove exe virus from my computer?

1027

Explain any one service which are working on udp only?

894

What is the tcp handshake?

839

kernel executes the first process when system starts

847

Are you in or at the office?

1125

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