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

Tell me how many types of file system?

1126

Tell me how to solve the system hung issue. Found that the memory state is free, commands to check and solve the issue?

938

Explain how to view shared memory statistics?

913

Explain the difference between sc> and lom>?

965

Explain the difference between swap -l & swap -s?

1058

Explain the run levels that are used in solaris10?

952

Tell me how to mount the floppy & cd-rom?

930

Explain semusz?

746

What is shmmni (max-shm-ids in solaris 10+)?

784

What is shmmax (max-shm-memory in solaris 10+)?

756

Explain shmmin?

743

What is semmni (max-sem-ids in solaris 10+)?

839

Explain semmap?

757

Explain semmnu?

759

What is semopm (max-sem-ops in solaris 10+)?

747

Un-Answered Questions { Operating Systems }

How can a user login to solaris?

1053

Is data structure a data type?

952

Is unix the first operating system?

929

Can I delete dllhost exe?

933

What is windows host process?

946

How to display n-th line of a file in Unix?

1001

Explain busy waiting in operating system (os)?

1094

Name the file which stores the dns configuration?

975

What is the use of Sam utility in solaris

2855

Can I stop a windows 10 update in progress?

803

What's the difference between a socket and a port?

834

How do you get windows out of s mode?

820

What are the disadvantages of linear list?

909

How do I force delete a folder in windows?

848

How do I create an absolute path in windows?

916

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