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 Demand Paging?

2 7808

What is Thrashing?

IBM, Wipro,

19 68952

Explain about paged segmentation and segment paging?

3 30018

While running DOS on a PC, which command would be used to duplicate the entire diskette?

4Cplus,

2 12406

What is MUTEX ?

4 6267

What isthe difference between a 'thread' and a 'process'?

HP,

2 6095

What is INODE?

Infosys,

1 4835

Explain the working of Virtual Memory?

Verizon,

1 7242

How does Windows NT supports Multitasking?

1 7774

Explain the Unix Kernel?

1 7069

What is Concurrency? Expain with example Deadlock and Starvation?

Wipro,

5 19613

What are your solution strategies for "Dining Philosophers Problem" ?

1 7139

Explain Memory Partitioning, Paging, Segmentation?

Crossdomain,

4637

Explain Scheduling?

Infosys,

1 5565

Explain about Operating System Security?

1 4620

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Un-Answered Questions { Operating Systems General Concepts }

Does uninstalling a program delete it?

1119

How does DMA increase system concurrency? How does it complicate hardware design?

1327

Why is interrupt vector used in operating systems?

1225

What is the safest computer operating system?

1179

What are the 4 major types of operating system?

1050

What is ThreadPool?

1101

How do I stop apps from running in the background?

1007

Explain how a copying garbage collector works. How can it be implemented using semispaces?

1078

what is the memory wall problem?

1088

What is the main purpose of an operating system?

1050

What is waiting time?

1103

Do you know what is a binary semaphore?

1086

When would you choose Top-down methodology?

2384

Explain 32 bit application/OS vs 64 application/OS?

986

How much ram do I need laptop?

1065

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