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

Explain binary semaphore and its functionality.

Accenture,

1031

What are the popular strategies used for multiprocessor thread-scheduling?

Accenture,

1083

Explain accessors to a layman.

Adobe,

1158

Tell me about different OS related issues for a given set of C-programs (mainly address issues address space, paging etc.)

Adobe,

1063

What is an OS? Explain it to a layman.

Adobe,

1004

When does stack (process stack) overflow? What are the remedies?

Adobe,

1072

Briefly explain the concept of Virtual Memory.

Agilent,

1246

Define scheduling in OS.

Agilent,

1096

Explain the difference between logical & physical address.

Agilent, Amdocs,

1113

Explain the difference between internal and external fragmentation in memory management. Suggest ways to reduce them.

Agilent, Amdocs,

1128

Define paging and deadlock.

Agilent,

1195

Differentiate between pre-emptive and non-pre-emptive scheduling.

Akamai Technologies,

1225

Describe Operating system?

Aricent,

1033

Explain a heavy weight process?

Aricent,

1072

What are the different functions of an operating system?

Aricent,

1028

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Un-Answered Questions { Operating Systems General Concepts }

Why do we need inter process communication?

1232

What are pages?

1046

what is the difference between mutexes and semaphores?

1268

How do I search in terminal?

1066

Differentiate between pre-emptive and non-pre-emptive scheduling.

1225

Who is the father of os?

1086

What do you mean by threads in Operating System?

1156

What is dining philosophers’ problem?

1072

What are 4 types of operating systems?

1081

How are data structures handled by ntfs and how does it recover from a crash?

1220

what is the memory wall problem?

1034

What is GRUB?

1059

Will my laptop run faster with more ram?

979

What is the safest computer operating system?

1134

What is a named pipe?

994

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