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 is the difference between Array and Arraylist?

1079

A pair of redundant systems are operating, how would you ensure that when one of them goes down, the other one will take over its operation?

DELL,

1123

What are the different replacement policies ?

Wipro,

1128

What first program that the computer runs when the power is turn on?

Arigo Infotech,

1069

Why do we need inter process communication?

1232

One starts counting from 0 to max and the other stars from max to 0. Which one executes fast.

1038

Where the user store resides in OS?

1024

How you can Kill the Session by force?

1078

What do you know about system model?

C DAC, CDAC,

1118

Define a good platform along with its qualities.

Wipro,

1150

What is a semaphore? What are the different types of semaphores?

Wipro,

1156

What is the feature of real time os?

1162

Explain what you mean by memory alignment.

TCS,

1070

List advantages and disadvantages of dynamic memory allocation vs. static memory allocation.?

1182

Tell me something about the concept of memory leak?

1097

Un-Answered Questions { Operating Systems }

how will you change a pp size?

What are the basic functions of windows operating system?

910

What are the linux distribution (operating system) names?

952

How do I force delete a folder in windows?

848

What is data structure and data type?

952

What are the different page orientation?

879

How do I find the event log?

980

Should you optimize ssd?

920

How do I uninstall remnants of uninstalled programs?

932

If I rename an account, what must I do to make sure the renamed account has the same permissions as the original one ?

914

Why is windows xp so good?

859

How to detect windows 64-bit platform with .net?

840

What is the default size of an arraylist?

932

What is the ie tab in google chrome?

1056

What are the advantages of windows update?

858

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