Operating Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Windows (3805)
Linux (2255)
Unix (1304)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

How do you check the current system uptime in Linux?

1 1622

How would you monitor real-time system performance in Linux?

1 1914

Explain how you would manage background and foreground processes in Linux.

1 1589

What are the main components of a Linux system?

1 1808

What is the role of the Linux kernel?

1 1694

What are some popular Linux distributions?

1 1848

How do you change file permissions in Linux?

1 1885

How do you find files in Linux?

1 1776

What is the purpose of the "top" command?

1 1740

How do you check the disk usage in Linux?

1 1982

What is Unix, and how does it differ from other operating systems?

2 1164

What is the Unix file system hierarchy?

2 1318

What is a shell in Unix? Name some common Unix shells.

2 1295

What are file permissions in Unix, and how are they represented?

2 1333

How do you change file permissions and ownership in Unix?

2 1256

Un-Answered Questions { Operating Systems }

Describe tree database. Explain its common uses.

1034

How do you go to d drive in windows command prompt?

899

What is difference between post and put method?

1130

Explain accessors to a layman.

1223

How do I know if a file has a virus?

953

Is array of data structure?

899

Tell me how to set the path for core file?

1057

Tell us the difference between merge and quick sort. Which one would you prefer and why?

1079

How can you represent a linked list node?

994

What is a stable algorithm?

989

How long can I use windows 7?

936

Name the general commands in using unix os for a beginner?

1222

What is the d drive used for?

1029

How can I remove virus from my usb?

1149

What are win download files?

806

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