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 6835

what's the latest ram lunch?

2620

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

SureSoft, Wipro,

1 5201

How to take backup using active directory recyclebin concept

2326

How to take backup using active directory recyclebin concept

Google,

2169

what is the relationship between page size and page table?

2364

What is Default port of LDAP?

Sapient,

3 7501

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

Sapient,

2958

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 4254

Explain paging, faulting, and deadlock?

Tavant Technologies, Thomson Reuters, Verifone, Visa,

1077

Explain IPC?

Aricent,

1056

What do you mean by response time and turnaround time?

Accenture,

1005

Briefly explain thrashing.

Accenture,

1027

Explain briefly what is meant by trap and a trapdoor?

Accenture,

1074

Explain time-stamping?

Accenture,

1024

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Un-Answered Questions { Operating Systems General Concepts }

What do you understand by registers?

949

How do I dual boot my pc?

960

what is the memory wall problem?

991

What is synchronously and asynchronously?

923

How often should I run chkdsk?

923

How do you know if you need 32 bit or 64 bit software?

872

What is operating system in short answer?

977

What is BSS(Block Started by Symbol)?

1104

Discuss some of the reasons for implementing process migration ?

3192

What is belady's anomaly?

947

What is cpu scheduler?

1006

List advantages and disadvantages of dynamic memory allocation vs. static memory allocation.?

1120

Define die threading and tapping.

970

Is it possible to have a deadlock involving only one process? Explain your answer.

959

How long does chkdsk last?

973

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