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

I have deleted a file from recycle bin but I want to use that file how can I restore that file? I have already used system restore for the same but the file could not berestore?

937

What is the state of the processor?

888

What is the deadlock detection-algorithm usage?

898

What is dns? How it works?

869

What is the main component of operating system?

853

What special things can I do to gpo links?

928

If a system has 128 mb ram and 1 gb hard disk, and a process decides to use its fully allotted virtual memory 2^32 - 2gb = 2 gb, how is it practically possible?. But this works in all machines. How?

827

What is the difference between a process and a task?

930

What is the difference between unix and windows?

961

Explain binding of instructions and data to memory?

872

What is the important aspect of a real-time system or mission critical systems?

835

What are the common functions of interrupts?

882

Where can I find gpc and gpt?

998

What is condition for deadlock occurrence?

886

What are the difference phases of software development or software life cycle?

1 1384

Un-Answered Questions { Operating Systems }

Is it possible to make an array volatile in java?

914

Why is 64 bit better?

997

When I am checking the services its showing uninitialized then what should I do. Please tell me the answer as soon as possible?

902

How do I debug an exe file in windows?

923

How can threads be created in a solaris environment? Write an example

1022

What is spinlock semaphore?

901

What is the command can be run to remove all the rules in an iptable table?

1047

Explain about shell aritmetic operators and functions?

1020

What is a zombie process?

955

What program opens an exe file?

1074

What is semaphore and types?

890

How long can you run windows 10 unactivated?

913

What does difference mean in math?

894

What is unix portability?

931

How do I fix my hard drive not reading?

969

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