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?

940

What is a vector class?

866

How do you sort pseudocode?

878

What are inodes in Linux?

1 1576

What is the difference between SSH and Telnet?

1 1563

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

1 1509

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

1 1497

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

1 1491

What does the 'cd' command do in Linux?

1 1630

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

1 1634

What is the purpose of the 'chmod' command?

1 1785

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

1 1561

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

1 1524

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

1 1564

What is the purpose of the 'ps' command?

1 1635

Un-Answered Questions { Operating Systems }

How do I manually clean windows update files?

867

Tell us the difference between telnet and ssh?

955

How do I run chkdsk on xp?

809

What to do if windows is not starting?

834

What daemon is used for scheduling of the commands?

1014

In rdbms, explain what is the efficient data structure used in the internal storage representation?

932

Do hard drives spin when not in use?

887

Which collection class is thread safe?

839

Explain about the boot process?

882

What are the 5 basic filing systems?

1003

Why we use pwd command in linux?

1084

directories can be implemented either special files that can only be accused in limited ways or can be implemented as ordinary data files. what are advantages and disadvantages of this approach?

2344

How do I check hard drive space on linux?

867

What is a pass in bubble sort?

899

Does windows 10 use more ram than windows 7?

789

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