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 6292

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

Ignou,

1 5997

What are the different process states?

10 23978

What is Marshalling?

1 6434

Define and explain COM?

1 4137

What is the Difference between Loading and Linking ?

CTS,

2 16882

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

eInfochips, Semantic Space, Verizon,

7 24795

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

Nokia,

3 13395

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

Nokia, Siemens,

3 11917

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

1 7418

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

2192

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

1 5363

Which is the best page replacement algorithm and Why ?

Honeywell, Intel, TCS,

5 38532

Why paging is used ?

1 5537

What are the basic functions of an operating system?

Satyam,

7 25191

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Un-Answered Questions { Operating Systems General Concepts }

What is operating system in english?

1030

What are old chkdsk files?

1065

Explain the purpose of the open() and close() operations.

2101

Explain ddks?

936

What is synchronously and asynchronously?

914

Do I need both program files and program files x86?

888

Can you have 2 operating systems on one computer?

931

Command Kill any user’s all processes.

956

Explain any program using Semaphores.

1085

Explain the stipulations of c2 level security?

1030

What replaced ifconfig?

1022

Define paging and deadlock.

1148

How long does it take to chkdsk 1tb?

946

How do I search for a file?

930

How do I cancel chkdsk scan?

1068

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