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

Explain what is standard unix streams ?

982

Explain what is a fifo?

1006

Discuss briefly about the directory representation in unix.

1010

What is standard unix streams ?

1075

Explain what is inode?

966

How do we change file access permissions?

1129

Explain how do we change file access permissions?

943

Explain how do you create special files like named pipes and device files?

945

You want to verify which lines in the file kickoff contain ‘bob’. Which of the following commands will accomplish this?

1002

You need to see the last fifteen lines of the files dog, cat and horse. What command should you use?

982

You want to know how many lines in the kickoff file contains ‘prize’. Which of the following commands will produce the desired results?

1004

What would be the result of issuing the command cat phonenos?

1053

List the three main parts of an operating system command?

923

What command would you use to create an empty file without opening it to edit it?

1024

You want to copy the user’s home directories to a new location. Which of the following commands will accomplish this?

984

Un-Answered Questions { Operating Systems }

What is document formatting?

957

What is the difference between Strings and Arrays?

1042

How do an incremental process model and certification work together to produce high quality software? In your own words, describe the intent of certification in the clean room software engineering context.

1931

What is ms-dos?

484

How many types of linked lists are there?

903

What are necessary conditions which can lead to a deadlock situation in a system?

1297

What is a filter in unix? Give an example.

930

Explain thread.

1118

Give an example of circular linked list in windows system?

995

Are dll files binary?

933

Can I still use office 2007 with windows 10?

789

What is the importance of windows operating system?

808

What are the various ipc mechanisms?

1037

Where is the command key?

804

What are special characters in unix?

874

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