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

Explain booting the system in operating system.

1 1129

How does reference counting manage memory allocated objects? When can it fail to reclaim objects?

1 1020

Describe system calls and its type

1 1224

What is time slice?

1 1238

What are the advantages of distributed system?

1 1063

Explain the execution cycle for a von neumann architecture.

1 1084

Explain thrashing.

1 1063

Differentiate between the user mode and monitor mode.

1 1186

Why is round robin algorithm considered better than first come first served algorithm?

1 1359

Explain the booting process of a windows xp system.

1 1152

Explain smp.

1 1116

Explain how a copying garbage collector works.

1 1096

List the issues related to the handheld system.

1 1064

What is synchronization? What are the different synchronization mechanisms?

1 1165

Tell us something about mutex.

1 1160

Un-Answered Questions { Operating Systems }

Draw a binary Tree for the expression : A * B - (C + D) * (P / Q)

1493

How much does a copy of windows 10 cost?

892

How to take backup using active directory recyclebin concept

2332

What is the latest linux kernel?

1023

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 does it cost to upgrade to windows 10?

919

Are you in or at the office?

1197

Can you declare an array without assigning the size of an array?

1205

What is the most powerful processor?

1075

How does registry work wedding?

883

What is the current version of windows 10?

943

What is the next windows after 10?

948

What sort of serious problems have you experienced, and how have you handled them?

1020

what's the latest ram lunch?

2721

What is the next version of windows after 10?

976

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