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 the positioning time for a disk.

1094

What do you mean by a zombie process?

1101

What differences are there between a semaphore wait signal and a condition variable wait signal?

1081

Explain condition variable.

1025

What do you know about a pipe? When is it used?

999

Is non-pre-emptive scheduling frequently used in a computer? Why?

1020

Explain bootstrap program in operating system.

1077

Is it possible to have a deadlock involving only one process?

1058

Name the functions constituting the os's memory management.

1040

How does reference counting manage memory allocated objects?

1059

What are the different synchronization mechanisms?

1036

When does page fault error occur?

1055

Why is a single serial port managed with a single interrupt-driven i/o but a front-end processor is managed using a polling i/o, such as a terminal concentrator?

1001

Is it possible to have a deadlock involving only one process? Explain your answer.

1029

What are the functions of operating system?

1071

Un-Answered Questions { Operating Systems }

How do I remove unwanted files from c drive?

962

What is the difference between set and unordered_set?

863

What is stack push?

881

How do I access accessories in windows?

905

Which command in linux is used for the description of any command?

928

How to Perform Input/Output of Datagrams?

1443

What is operating system in english?

1109

What is windows problem reporting windows 10?

835

Can I use kali linux for daily use?

865

What is the difference between window and windows?

991

What are concurrent threads?

883

Where is the start menu folder in windows 10?

850

Should I use x86 or x64?

982

How nfs server works in linux?

995

What are the default port numbers used by ssh,ftp,http,https,telnet,smtp,pop3,pop3s,imap,imaps?

989

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