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?

1681

What are Wait and Post Operations?

1518

How to Debugg Semaphores?

1514

What is Mapped Memory?

1459

How to Map an Ordinary File?

1591

What is Shared Access to a File?

1534

What are Private Mappings?

1572

What are the Uses of mmap?

1683

What are Pipes?

1587

How to Create Pipes?

1725

Explain Communication Between Parent and Child Processes?

1791

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

1 2999

What is the use of popen and pclose?

1754

What is the use of FIFOs?

1779

How to Create a FIFO?

1667

Un-Answered Questions { Operating Systems }

What exactly is a socket?

949

What are the best type of windows?

803

What is thread safety?

974

You have a tab delimited file called phonenos and want to change each tab to four spaces. What command can you use to accomplish this?

1067

What is a profile file in linux?

936

What is 0x0000007b?

899

Is windows 10 still available for free?

833

How do I open a folder?

933

How many gb is windows 10 64 bit?

764

What is YACC?

1127

How do I restore my desktop icons from itunes?

951

Why do we use arrays?

915

Are linux and unix the same thing?

1009

What is the difference between hashmap and linkedhashmap?

932

What will happen if I do disk cleanup?

925

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