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

Is ‘du’ a command? If so, what is its use?

1150

List the system calls used for process management?

1086

explain about the initial process sequence while the system boots up?

1037

How would you kill a process?

1027

What is the working set of a process?

1022

What is the window of the working set of a process?

1065

Explain kernal and shell?

1068

Difference between the fork() and vfork() system call?

1008

In what way the validity fault handler concludes?

982

In what way the protection fault handler concludes?

1067

Is it possible to create new a file system in UNIX?

1051

What are the requirements for a swapper to work?

1046

What does the swapping system do if it identifies the illegal page for swapping?

1055

In what way the Fault Handlers and the Interrupt handlers are different?

972

What are links and symbolic links in UNIX file system?

992

Un-Answered Questions { Operating Systems }

What does finger do in linux?

851

Why do we need searching algorithms?

1081

How do I fix werfault exe in windows 10?

852

What is the use of ms-dos?

500

How to find middle element of linked list in one pass?

930

What is the unix command to confirm a remote host is alive or not?

1217

What are the benefits of linux?

930

Differentiate between comparable and comparator.

1032

How can we increase disk read performance in single command?

1042

What is alias mechanism? Explain.

988

Describe the concept of “region”.

940

How many versions of windows are there?

823

What is the difference between locating and locate command?

993

Where is data structure used?

954

How do I copy a file to multiple folders?

930

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