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

What command will change your prompt to myprompt?

1330

Differentiate cmp command from diff command.

1172

What are the differences among a system call, a library function, and a unix command?

1224

Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1244

Write a command that will display files in the current directory, in a colored, long format.

1224

Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

1569

What is the use of the tee command?

1099

What is command substitution?

1364

Differentiate multiuser from multitask.

1017

What are shell variables?

917

How do you switch from any user type to a super user type?

967

What is the use of -l when listing a directory?

891

What is wild-card interpretation?

1046

Describe file systems in unix?

1033

briefly describe the shell's responsibilities?

1261

Un-Answered Questions { Operating Systems }

What is a .exe game?

930

How do I find what process is using a port in windows?

849

Is Arraylist faster than Array? Why?

1012

How do I clear the cache in windows 10?

860

What do you mean by complexity of search algorithm?

728

How to create your own data structure in java?

919

What is a Queue? Explain its operation with example?

995

Why do we use dll files?

929

What is root partition?

1049

What is thread safety?

963

What is stable sorting?

869

Tell me when we browse internet system getting 500 error how will you solve the problem?

952

Is intel core i5 64 bit or 32 bit?

931

How do you sort an arraylist in descending order?

794

What are data and data types?

1041

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