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 a record, an ns record, a ptr record, a cname record, an mx record?

895

What does ps do?

913

What is linux? How is it different from unix?

965

What does sar provide?

884

What is the ssl handshake?

876

How to connect to a remote server via ssh?

916

What is a typical size for a swap partition under a linux system?

988

What is the difference between soft and hard mounting points?

875

What is a zombie process?

954

State the difference between swap partition and a swap file?

952

What is ld_library_path?

946

What is the difference between an environment and a local variable?

921

What does ls -r do?

1008

What are the name and the uid of the administrator user?

967

What is a shebang line?

909

Un-Answered Questions { Operating Systems }

How do I recover a bad hard drive?

877

what is difference between xp & 2003?

1985

Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

1569

How do I send email with linux?

879

explain the redirection operator.

909

What is makefile target?

1035

Is .exe always a virus?

957

How do udp sockets work?

825

What is the command for cut?

957

To create a dual boot environment with windows 7, you must have two primary partitions on your computer?

796

Does uninstalling a program delete it?

1054

Can I just buy a windows 10 product key?

717

What is wer reportqueue?

1026

What is semaphore in unix example?

851

What is selection sort with example?

974

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