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

How to Initialize Semaphores?

1655

What are Wait and Post Operations?

1506

How to Debugg Semaphores?

1507

What is Mapped Memory?

1448

How to Map an Ordinary File?

1580

What is Shared Access to a File?

1522

What are Private Mappings?

1561

What are the Uses of mmap?

1675

What are Pipes?

1580

How to Create Pipes?

1713

Explain Communication Between Parent and Child Processes?

1782

How to Redirect the Standard Input, Output, and ErrorStreams?

1 2990

What is the use of popen and pclose?

1752

What is the use of FIFOs?

1777

How to Create a FIFO?

1654

Un-Answered Questions { Operating Systems }

Can I reinstall windows without losing files?

789

Explain how to view shared memory statistics?

913

What is difference between tree and forest?

884

What causes chkdsk to run?

800

How do I get to the start menu?

964

What is the use of finger command?

1214

What does grep() stand for?

896

What is the difference between a process and a task?

928

Is windows unix like?

999

how do I create a volume group?

Explain what are the major data structures used in the network data model?

1070

How do you switch from one desktop environment to another, such as switching from kde to gnome?

833

Will my laptop run faster with more ram?

979

In order to improve your system’s security you decide to implement shadow passwords. What command should you use?

943

What do cores and threads do?

907

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