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 6445

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

Ignou,

1 6108

What are the different process states?

10 24355

What is Marshalling?

1 6524

Define and explain COM?

1 4219

What is the Difference between Loading and Linking ?

CTS,

2 17078

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

eInfochips, Semantic Space, Verizon,

7 25087

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

Nokia,

3 13552

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

Nokia, Siemens,

3 12079

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

1 7526

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

2232

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

1 5473

Which is the best page replacement algorithm and Why ?

Honeywell, Intel, TCS,

5 38761

Why paging is used ?

1 5621

What are the basic functions of an operating system?

Satyam,

7 25538

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Un-Answered Questions { Operating Systems General Concepts }

What are the 3 types of software?

1016

What are the steps involved in following a particular instruction given by the cpu?

968

How long does chkdsk last?

1017

What are advantages of operating system?

991

Does 64 bit use more ram?

1083

Do you know what is a binary semaphore?

1040

What is a 64 bit application?

992

What is rufus usb tool?

1019

What are the two main types of files?

1105

Do 32 bit programs run faster on 64bit?

1024

Explain the dual channel architecture?

1025

Difference between a thread and process?

1168

How do you change File Access Permissions?

1170

When would you choose bottom-up methodology?

2584

Can you move program files from c to d?

994

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