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 is an object array?

938

What is a vector class?

860

How do you sort pseudocode?

873

What are inodes in Linux?

1 1560

What is the difference between SSH and Telnet?

1 1550

What is the difference between a hard link and a soft link?

1 1499

What is the difference between kill, pkill, and killall?

1 1489

What is the difference between ‘apt’ and ‘yum’?

1 1474

What does the 'cd' command do in Linux?

1 1622

How would you check the available disk space on a Linux system?

1 1628

What is the purpose of the 'chmod' command?

1 1769

How do you view the contents of a file in Linux?

1 1545

Explain how you would find a specific string in a file.

1 1514

How do you list all the files in a directory, including hidden files?

1 1551

What is the purpose of the 'ps' command?

1 1629

Un-Answered Questions { Operating Systems }

What does exe mean?

930

How do I analyze a windows dump file?

877

Define hash function?

934

Is hashmap ordered?

956

Is excel for mac 64 bit?

1046

What are the tasks performed during postorder traversal?

943

List all data structures you would use for a memory management module.

963

Should I clean my registry?

861

What does fsck do in linux?

865

Can I end all background processes in task manager?

889

Write a program to insert an element and in the specific position in the array?

903

Can I run 64 bit on x86?

934

What causes the rpc.ttdbserverd process to be cpu bound? How can it be rectified?

1008

Is windows 95 free now?

794

What is command line in unix?

1031

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