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?

948

What is a vector class?

873

How do you sort pseudocode?

883

What are inodes in Linux?

1 1584

What is the difference between SSH and Telnet?

1 1572

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

1 1514

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

1 1509

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

1 1500

What does the 'cd' command do in Linux?

1 1640

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

1 1642

What is the purpose of the 'chmod' command?

1 1792

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

1 1565

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

1 1539

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

1 1568

What is the purpose of the 'ps' command?

1 1640

Un-Answered Questions { Operating Systems }

What is the difference between command ‘ping’ and ‘ping6’?

1128

Write the steps involved in creating and executing a program to implement the “case” command.

997

Will chkdsk fix bad sectors?

969

Is unix free?

960

What are gpo links?

870

How do you check which service is running on which port in linux?

904

How do you turn off safe mode?

923

What is the space complexity of quicksort?

914

Can I still use windows 95?

816

Which program files folder is 64 bit?

1229

What are the unix commands?

1102

Does upgrading windows delete files?

974

What are the four common types of files?

1059

Can I run a windows program on android?

850

What is the latest version of mint?

1035

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