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 stacks and queues in detail.

1150

What are priority queues?

965

What is a circular singly linked list?

927

What is the fastest way to enter a series of commands from the command-line?

1067

Which command is used to check the number of files and disk space used and the each user’s defined quota?

1050

Which command is used to review boot messages?

1109

Which commands are used to set a processor-intensive job to use less cpu time?

1039

Which daemon is used for scheduling of the commands?

1046

How environment variable is set so that the file permission can be automatically set to the newly created files?

930

What are the partitions created on the mail server hard drive?

893

Which shell do you assign to a pop3 mail-only account?

837

How do you create a new user account?

792

What are the qualities of soft links?

884

How shadow passwords are given?

885

Difference between home directory and working directory?

964

Un-Answered Questions { Operating Systems }

Tell me about the different sorting techniques.

918

How do I boot into safe mode?

1067

What do you understand by the term kernel?

965

how would you find the logged user details in linux?

890

What is ipc quality?

926

What are the modes used in vi editor?

1093

Does freenas really need 8gb ram?

936

How many times can windows 10 key be used?

826

. Using sed and grep, write a command which lists files and directories with following properties: (i) created in 1999 (ii) with user's as owner and group

2667

Can we put null value in hashmap?

870

How much time does it take to update to windows 10?

806

How do I recover files from my usb?

1027

How do I fix winword exe error?

858

Is windows 7 or 10 better?

821

How do I see the results of a chkdsk that run on boot?

885

For More Un-Answered { Operating Systems } Questions Click Here