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

What do you understand by stable sort?

847

Is heap sort adaptive?

801

How do you define a set?

842

Does hashset guarantee order?

873

What is vector and types of vector?

956

How many times is merge sort called?

855

Is bucket sort a comparison sort?

795

What is meant by linked list?

863

What does stack top do?

838

What is a tech stack?

833

What does quick sort do?

831

What is internal and external sorting?

878

Why sorting is used?

880

Why quicksort is called quick?

863

What is dequeue operation?

907

Un-Answered Questions { Operating Systems }

What do you mean by start menu?

844

What is hard disk?

978

Do you need antivirus if you have windows defender?

702

On what level of security does windows nt meets?

965

Can I reinstall windows 10 with the same product key?

689

Is a exe a virus?

860

Can I still upgrade my windows 7 to windows 10 for free?

786

Explain how do we change file access permissions?

888

How do I load safe mode in windows 10?

737

How to recover /etc/passwd file and /etc/shadow file?

953

What type of software is windows?

764

what are all the latest server you are having in your company and its specification.

1942

Suppose I have one column with data smithjohnmichale the o/p should be smith,john, michale how we do in unix?

826

Explain semmns?

880

Explain the difference between ntfs & fat file systems?

953

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