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

Windows (3805)
Linux (2255)
Unix (1304)
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?

1195

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

1008

Explain how to view shared memory statistics?

969

Explain the difference between sc> and lom>?

1015

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

1114

Explain the run levels that are used in solaris10?

1014

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

991

Explain semusz?

806

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

841

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

825

Explain shmmin?

803

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

892

Explain semmap?

812

Explain semmnu?

822

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

826

Un-Answered Questions { Operating Systems }

Should you run chkdsk on ssd?

985

Where is the system32 folder?

985

How much ram can a 64 bit os use?

992

How do I start linux?

951

What is unix file?

986

Explain about document formatting?

1124

What causes clicking noise in hard drive?

1123

Explain multiply linked list in short.

961

How do I fix a windows application error?

926

Can deleting temp files cause problems?

1045

What was microsoft's first operating system?

1225

Why was unix created?

973

Why is hashmap faster than arraylist?

1088

What does the g in gnu stand for?

1124

Enlist common shells with their indicators.

1094

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