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 1475

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

1 1760

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

1 1436

What are the main components of a Linux system?

1 1658

What is the role of the Linux kernel?

1 1546

What are some popular Linux distributions?

1 1697

How do you change file permissions in Linux?

1 1710

How do you find files in Linux?

1 1649

What is the purpose of the "top" command?

1 1594

How do you check the disk usage in Linux?

1 1824

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

2 955

What is the Unix file system hierarchy?

2 1032

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

2 1041

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

2 1069

How do you change file permissions and ownership in Unix?

2 1037

Un-Answered Questions { Operating Systems }

Is mac terminal unix?

857

What is grep command in linux with examples?

1003

Hi We have upgraded our sun machine from solaris 9 to solaris 10. Before upgradation the date command output(Solaris 9) Wed Oct 13 09:45:21 IST 2010 But after upgradation the output for date is as below(solaris 10). Wednesday, October 13, 2010 9:46:14 AM IST Looks like I need to change LC_TIME=C. can you please help me how to change it for permanently

2164

What is the advantage of circular linked list?

774

Explain about operating system of mac?

997

Differentiate between paging and swapping?

868

Is copyonwritearraylist thread safe?

819

Can I use windows 7 without activation?

798

How does arraylist store data?

901

How do I delete a folder using command prompt?

935

What is the explanation for protection fault?

991

In which matrix, we can use multilinked structures?

848

What is data structure geeksforgeeks?

1211

Why is it called syswow64?

801

How do you stop igfxem exe?

904

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