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 6811

what's the latest ram lunch?

2616

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

SureSoft, Wipro,

1 5184

How to take backup using active directory recyclebin concept

2317

How to take backup using active directory recyclebin concept

Google,

2163

what is the relationship between page size and page table?

2352

What is Default port of LDAP?

Sapient,

3 7469

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

Sapient,

2949

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 4236

Explain paging, faulting, and deadlock?

Tavant Technologies, Thomson Reuters, Verifone, Visa,

1067

Explain IPC?

Aricent,

1050

What do you mean by response time and turnaround time?

Accenture,

995

Briefly explain thrashing.

Accenture,

1019

Explain briefly what is meant by trap and a trapdoor?

Accenture,

1058

Explain time-stamping?

Accenture,

1017

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Un-Answered Questions { Operating Systems General Concepts }

What is tras timing?

1015

Different types of real-time scheduling?

1024

What is a cache memory?

920

Is 8gb ram good?

951

Can ram affect fps?

891

What is the buddy system of memory allocation in operating system (os)?

946

How can the speed of interrupt driven input output systems be improved?

1036

What are different tasks of lexical analysis?

1066

What replaced ifconfig?

1022

Why is 32 bit referred to as x86?

891

Difference between a thread and process?

1115

Why do we need threads?

993

What are the 4 types of communication?

927

Explain briefly about compiler and its functioning?

1003

What are merits and demerits of systems supporting multiple file structure and systems supporting a stream of bytes?

1019

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