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

Operating Systems General Concepts Interview Questions

Questions Answers Views Company eMail

What is the difference between Authoritative restore & Non- Authoritative restore?

Wipro,

1 7066

what's the latest ram lunch?

2707

What's the difference between semaphore , critical sections and mutex?

SureSoft, Wipro,

1 5371

How to take backup using active directory recyclebin concept

2427

How to take backup using active directory recyclebin concept

Google,

2311

what is the relationship between page size and page table?

2484

What is Default port of LDAP?

Sapient,

3 7717

Write syntax to set JVM Memory as min-256Mb & max 512Mb?

Sapient,

3084

There is some data related to temperatures of different cities. One side(thread), will be updating the values and multiple clients will be reading the values. how do you achieve synchronization?

IMS, Sapient,

1 4439

Explain paging, faulting, and deadlock?

Tavant Technologies, Thomson Reuters, Verifone, Visa,

1196

Explain IPC?

Aricent,

1177

What do you mean by response time and turnaround time?

Accenture,

1111

Briefly explain thrashing.

Accenture,

1122

Explain briefly what is meant by trap and a trapdoor?

Accenture,

1227

Explain time-stamping?

Accenture,

1112

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Un-Answered Questions { Operating Systems General Concepts }

What are the various capacities in which a ram is available?

1078

Define page fault interrupt?

1204

How many types of os are there?

1093

Differentiate between logical and physical address.

1169

How many stages are there in chkdsk?

1095

Can I use ie with google chrome?

1016

What is the difference between logical and physical address space?

1081

What is readers-writers problem?

1087

What is chkdsk command?

1192

What do you know about system model?

1178

What is sin_addr?

1027

How do I stop apps from running in the background?

1011

What is raid? What are the different raid levels?

1146

What is a binary semaphore?

1178

What are the three main purposes of an operating system?

1064

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