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?

941

What is a vector class?

866

How do you sort pseudocode?

879

What are inodes in Linux?

1 1577

What is the difference between SSH and Telnet?

1 1563

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

1 1510

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

1 1499

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

1 1491

What does the 'cd' command do in Linux?

1 1631

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

1 1634

What is the purpose of the 'chmod' command?

1 1786

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

1 1562

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 }

Can I use windows xp product key for windows 10?

842

What is run level 1?

1058

What is a thread in email?

818

Explain the ways to infect the system by virus?

938

How do you execute a file?

918

Where is windbg installed?

897

Explain what are the system calls used for process management?

958

Which is a form of interprocess communication in unix?

875

Explain the two modes of nslookup?

966

What are a shell in unix and its types?

973

Is heap sort faster than quicksort?

827

How do you make programs portable on unix and dos under such circumstances?

1016

iam free downloading the KK Dictionery to my system but that is not installed yet. can anybody tell be why this happen and what the system have to install the software.

2332

How do I go to safe mode?

896

How is windows different from unix?

972

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