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

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

Operating Systems Interview Questions

Questions Answers Views Company eMail

Calculate the address of a random element present in a 2d array, given base address as ba.

1514

List some applications of queue data structure.

925

Write a recursive c function to calculate the height of a binary tree.

906

Differentiate among cycle, path, and circuit?

959

If the programmer wishes to execute an instruction at the specified time. Which command is used?

1425

If you have saved a file in linux. Later you wish to rename that file, what command is designed for it?

2 2792

Write about an internal command.

1014

Which command is used to uncompress gzip files?

1151

Suppose your company is recently switched from microsoft to linux and you have some ms word document to save and work in linux, what will you do?

1018

Does the alt+ctrl+del key combination work in linux?

812

Name the linux which is specially designed by the sun microsystems.

1 1938

Define shell.

828

How to delete information from a file in vi?

865

Why do developers use md5 options on passwords?

869

How to create a new file or modify an existing file in vi?

851

Un-Answered Questions { Operating Systems }

What do you mean by synchronization?

876

What is the use of PF_INET and SOCK_STREAM?

1324

Can a 64 bit run a 32bit program?

958

How do I move files to my d drive?

1062

Where is mshta exe located?

969

Is windows 10 reset a clean install?

869

How many gb is windows 10 install?

849

Explain how and when a DNS request is solved when a user tries to surf to the site www.abcdeg.in .Assume the user machine uses a local name server and sits on another network other than www.abcdef.in.

5051

How do I find the linux version?

1085

How does reference counting manage memory allocated objects? When can it fail to reclaim objects?

927

What can I delete from windows 10 to free up space?

800

How do I select multiple files at once?

978

Write a data structure for a queue.

1225

Is it possible to use shortcuts for a long pathname?

883

Give the brief about man command.

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