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

Define max, min heap and search time of heap.

Amdocs, Tavant Technologies, Thomson Reuters, Verifone,

1075

Explain Marshalling?

MaxSolPro,

1042

Explain what are device drivers used for?

BPL,

1050

Explain what is meant by CORE DUMPS?

1074

What are the essential conditions for a deadlock to occur?

Zensar,

1059

How does yahoo handles billions of requests, does it create a thread per request or a process?

Yahoo,

1084

How can the FCFS scheduling be made better?

1191

How will you check if R3 system is a Unicode or non - Unicode system?

Atos Origin,

1093

What are the ways in which fault tolerance can be ensured in systems? (Different redundancy techniques)?

DELL,

1214

What is external fragmentation?

1144

What are the different phases of compiler? What happens in lexical phase?

Accenture,

1193

Differentiate between compilers and interpreters.

Tech Mahindra,

928

How many links are there in a binary tree of N nodes?

Tech Mahindra,

1022

Compare Queue and Topic ?

Tech Mahindra,

1107

When should structures be passed by values or by reference?

Tech Mahindra,

1024

Un-Answered Questions { Operating Systems }

How do you clear a stack?

926

What are the file permissions in linux?

952

Can I install gmail on windows 10?

896

What is awk sed unix?

944

How do you get placements?

848

Can ssd drives be recovered?

875

List the types of rotations available in splay tree?

1147

List the types of tree.

902

What happens if you install 64 bit on 32?

952

Mention for which header list, you will found the last node contains the null pointer?

845

Does windows 10 have virus protection built in?

847

What is inode number?

947

Tell me when we browse internet system getting 500 error how will you solve the problem?

954

How do I delete an exe file?

973

What is the use of sorting?

957

For More Un-Answered { Operating Systems } Questions Click Here