2012 TOP PLACEMENT PAPERS OF ALMOST ALL MNC COMPANIES FOR THE ENGINEERING PAPERS FOR THEIR BETTER CARRIER AND GUIDENCE AND INTERVIEW TIPS FOR FRESHERS THAT HELP IN JOB HUNTING FOR THE FRESHERS.

2012 Placement Papers of Top MNC Companies

SATYAM || BIRLASOFT || HCL || IBM || INFOSYS || LnT

Tuesday, May 20, 2008

OPERATING SYSTEM QUESTIONS #1

What are the basic functions of an operating system?
Explain briefly about, processor, assembler, compiler, loader, linker and the functions executed by them.
What are the difference phases of software development? Explain briefly?
Differentiate between RAM and ROM?
What is DRAM? In which form does it store data?


What is cache memory?
What is hard disk and what is its purpose?
Differentiate between Complier and Interpreter?
What are the different tasks of Lexical analysis?
What are the different functions of Syntax phase, Sheduler?
What are the main difference between Micro-Controller and Micro- Processor?
Describe different job scheduling in operating systems.
What is a Real-Time System ?
What is the difference between Hard and Soft real-time systems ?
What is a mission critical system ?
What is the important aspect of a real-time system ?
If two processes which shares same system memory and system clock in a distributed system, What is it called?

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