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

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RTOS (43)
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Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

Explain the positioning time for a disk.

1 1162

What do you mean by a zombie process?

1 1182

What differences are there between a semaphore wait signal and a condition variable wait signal?

1 1173

Explain condition variable.

1 1092

What do you know about a pipe? When is it used?

1 1061

Is non-pre-emptive scheduling frequently used in a computer? Why?

1 1110

Explain bootstrap program in operating system.

1 1176

Is it possible to have a deadlock involving only one process?

1 1118

Name the functions constituting the os's memory management.

1 1112

How does reference counting manage memory allocated objects?

1 1129

What are the different synchronization mechanisms?

1 1104

When does page fault error occur?

1 1124

Why is a single serial port managed with a single interrupt-driven i/o but a front-end processor is managed using a polling i/o, such as a terminal concentrator?

1 1090

Is it possible to have a deadlock involving only one process? Explain your answer.

1 1109

What are the functions of operating system?

1 1144

Un-Answered Questions { Operating Systems }

What items of information about a task might be useful in real time scheduling?

4548

What is the latest windows operating system?

1048

When will the next windows os come out?

886

What is the latest version of microsoft edge for windows 10?

897

How does registry work wedding?

883

How much does it cost for a copy of windows 10?

865

What is the current version of windows 10?

943

How much does a windows 10 license cost?

926

Write a program for Sorting an Array. Which sorting will you prefer?

1038

Can anybody send me Excel tips and improtant formul...... please.

2105

For the following COBOL code, draw the Binary tree? 01 STUDENT_REC. 02 NAME. 03 FIRST_NAME PIC X(10). 03 LAST_NAME PIC X(10). 02 YEAR_OF_STUDY. 03 FIRST_SEM PIC XX. 03 SECOND_SEM PIC XX.

1385

What is the latest version of linux?

1019

How to take backup using active directory recyclebin concept

2332

What is the most powerful processor?

1075

How much does a copy of windows 10 cost?

892

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