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 Semaphore?

3 6587

Explain the following file systems : NTFS, Macintosh(HPFS), FAT ?

Ignou,

1 6180

What are the different process states?

10 24623

What is Marshalling?

1 6594

Define and explain COM?

1 4318

What is the Difference between Loading and Linking ?

CTS,

2 17209

unix system is a)multi processing b)multi processing ,multiuser c)multi processing ,multiuser,multitasking d)multiuser,multitasking

eInfochips, Semantic Space, Verizon,

7 25323

for an application which exceeds 64k the memory model should be a)medium b)huge c)large d)none

Nokia,

3 13691

Term stickily bit is related to a)kernel b)undeletable file c)none

Nokia, Siemens,

3 12201

Which one is not suitable for client-server application? 1. tcp/ip 2. message passing 3. rpc 4. none of the above

1 7596

To ensure one program doesnt corrupt other program in a Multi program enviornment what you should do?

2284

If there are too many page faults what is the problem?

1 5535

Which is the best page replacement algorithm and Why ?

Honeywell, Intel, TCS,

5 38960

Why paging is used ?

1 5736

What are the basic functions of an operating system?

Satyam,

7 25810

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Un-Answered Questions { Operating Systems General Concepts }

What are necessary conditions for dead lock?

1149

How can multiple threads be controlled simultaneously?

1191

What problems are faced during the implementation of a network-transparent system?

1135

What is the latest version of mint?

1075

What differences are there between a semaphore wait signal and a condition variable wait signal?

1128

Is 64gb ram enough for gaming?

1064

Is 64 bit excel faster?

1030

Who made the first 64 bit processor?

1026

How is the maximum addressable memory calculated?

1075

What are types of file?

1060

How do I search for excel files on my computer?

1075

What is the safest operating system?

1255

Why do we use semaphore?

965

What are the 3 categories of operating systems?

1102

How do I know if my hardware supports 64 bit?

973

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