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

How do you check the current system uptime in Linux?

1 1552

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

1 1833

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

1 1503

What are the main components of a Linux system?

1 1725

What is the role of the Linux kernel?

1 1629

What are some popular Linux distributions?

1 1773

How do you change file permissions in Linux?

1 1812

How do you find files in Linux?

1 1709

What is the purpose of the "top" command?

1 1646

How do you check the disk usage in Linux?

1 1895

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

2 1049

What is the Unix file system hierarchy?

2 1180

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

2 1161

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

2 1204

How do you change file permissions and ownership in Unix?

2 1156

Un-Answered Questions { Operating Systems }

Which file would you examine to determine the levels of messages written to system log files?

964

Is linux os free?

818

Define terminal nodes in a tree?

1036

how to delete first node from singly linked list?

1175

How do I fix missing dll files in windows 7 64 bit?

818

Is 1tb a lot of storage?

941

What is echo command in windows?

932

How do I run windows startup repair?

826

What is a windows hotfix?

890

Is it possible to insert different type of elements in a stack? How?

909

Is it safe to download exe files?

898

How to create a worker thread?

1055

What is ps command in linux?

1022

How do I know my linux shell version?

1091

How do we change file access permissions?

1135

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