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

Explain how do you execute one program from within another?

969

What are the various schemes available in ipc?

972

Explain about daemon?

1020

Explain the advantage of executing a process in background?

930

Explain what are the system calls used for process management?

953

How to write the program on full-duplex communication on bidirectional?

1035

How to protect a process from others to kill?

952

The very first process created by the kernel in unix is?

851

Explain c program to implement the unix or linux command to implement ls -l >output.txt?

825

What is the difference between command and utility in unix?

931

Explain the mount and unmount system calls?

1056

Name the command which is used to execute system calls from exe?

943

What is the first process created by the kernel in unix?

868

Explain the mount system calls?

956

Explain the unmount system calls?

950

Un-Answered Questions { Operating Systems }

How do I get full control for windows 10?

859

How do I register a dll file in windows 7?

846

What are the main parts of windows screen?

817

What are the popular strategies used for multiprocessor thread-scheduling?

1085

How do I unzip multiple folders at once?

897

Where will be the free node available while inserting a new node in a linked list?

922

The flushing policy is described in the subsection on process migration strategies: a) From the perspective of the source, which other strategy does flushing resembles? b) From the perspective of the target, which other strategy does flushing resemble?

2272

How does a dynamic array work?

868

How do I check terminal history?

992

Who invented semaphore?

838

What are the elements of start menu?

999

How do I force close a program in windows without task manager?

826

Define forest?

976

Why kernel is known as the heart of unix os?

990

Explain about unix basic commands

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