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 are the different functions of an operating system?

Aricent,

1029

what is the difference between dynamic as well as non - dynamic data structures.

Aricent,

958

How OS communicates with program when it crashes in Linux?

Arigo Infotech,

899

How do I send email with linux?

Arigo Infotech,

881

Users come to you and they will be saying mail server is very slow, what are the necessary steps you will take to resolve this issue in Linux?

Arigo Infotech,

949

What is Linux Shell? What is Shell Script?

Arigo Infotech,

958

What is the TCP hand shake in Linux?

Arigo Infotech,

1018

What is the difference between a mutex and a semaphore in Linux?

Arigo Infotech,

1051

What are java threads in windows operating system?

Arigo Infotech,

941

What are system calls in windows operating system?

Arigo Infotech,

940

What are various scheduling queues in windows operating system?

Arigo Infotech,

861

What is a data register and an address register in windows operating system?

Arigo Infotech,

804

What is busy waiting in windows operating system?

Arigo Infotech,

872

What is the concept of Reentrancy in windows operating system?

Arigo Infotech,

947

What is the process synchronization in windows operating system?

Arigo Infotech,

935

Un-Answered Questions { Operating Systems }

Where can I find installed apps in windows?

809

Can I get windows 10 home for free?

850

Does arraylist guarantee insertion order?

908

Are more threads better?

845

Write a recursive c function to calculate the height of a binary tree.

908

Explain command to view process running?

1139

how do you monitor or measure performance of a linux server which is running for more than 5 years with out a break?

1029

What is a default setting?

942

Write a command that will look for files with an extension "c", and has the occurrence of the string "apple" in it.

1739

What is whois command in linux?

1108

What services can I stop in windows 10?

901

Explain mutant in operating system (os)?

1042

What are the versions of windows?

871

Which is faster arraylist or hashmap?

981

Differentiate between iterator and enumeration.

917

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