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 about paged segmentation and segment paging?

3 30035

While running DOS on a PC, which command would be used to duplicate the entire diskette?

4Cplus,

2 12426

What are threads?

4 10535

What are the main families of threads?

1 7140

what is Context switch?

6 16340

What is Critical section?

TCS,

13 44528

Protection boundary??

1 6369

what is Scheduling?

Hexaware,

3 9250

What are the different kinds of threads?

Ericsson, Fashion Technology,

3 16156

what are the Architectural differences between User-space threads, and Kernel-supported threads.

1 7271

what are the Performance differences between User-space threads and Kernel-supported threads.

1 7523

When should we use thread-safe "_r" library calls?

2 8838

What operating systems provide threads?

5 7944

Name key files or directories on a Windows system that should always be backed up.

2 8622

What are FSMO Roles? List them

Brigade, IBM, Microland, SID, TCS, Wipro,

10 70500

Un-Answered Questions { Operating Systems }

How can we check if one string contains another substring?

886

Why thread is faster than process?

874

What is a tech stack?

929

How do I run a script in linux?

1167

Why do we Use a Multidimensional Array?

951

How do I get rid of win32 virus?

860

What is the command key on a pc?

934

What linux do hackers use?

1019

What does 0xc00007b mean?

914

Explain the concept of the batched operating systems?

1085

Can you cancel chkdsk?

895

How to use query performance counter?

952

Explain process.

1088

Define hcmos?

1037

Where should I put dll files in windows 7?

888

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