Operating Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Windows (3805)
Linux (2255)
Unix (1304)
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?

1216

List the system calls used for process management?

1142

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

1117

How would you kill a process?

1080

What is the working set of a process?

1072

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

1130

Explain kernal and shell?

1115

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

1074

In what way the validity fault handler concludes?

1039

In what way the protection fault handler concludes?

1139

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

1113

What are the requirements for a swapper to work?

1107

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

1121

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

1028

What are links and symbolic links in UNIX file system?

1082

Un-Answered Questions { Operating Systems }

What is a sae socket?

983

Will it create any problem if we add elements with key as user defined object into the treemap?

968

What is bubble sort algorithm in data structure sort and searching?

958

Is redhat linux is free or paid?

865

How do you repair windows 10?

929

Define non-terminal nodes in a tree?

1221

How to sequentially represent max-heap?

982

Are rar files dangerous?

1015

What language is c written in?

1102

How do you know which shell I am using in linux?

1129

How do I fix missing files in windows?

940

Explain about compiler and the functions executed by them?

1095

How do I split data in one cell into multiple rows?

970

How remove all files in a directory linux?

1077

Run time memory allocation is known as ?

1055

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