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Operating System Questions
- 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?
- What is the state of the processor,
when a process is waiting for some event to occur?
- What do you mean by deadlock?
- Explain the difference between
microkernel and macro kernel.
- Give an example of microkernel.
- When would you choose bottom up
methodology?
- When would you choose top down
methodology?
- Write a small dc shell script to find
number of FF in the design.
- Why paging is used ?
- Which is the best page replacement
algorithm and Why? How much time is spent usually in
each phases and why?
- Difference between Primary storage
and secondary storage?
- What is multi tasking, multi
programming, multi threading?
- Difference between multi threading
and multi tasking?
- What is software life cycle?
- Demand paging, page faults,
replacement algorithms, thrashing, etc.
- Explain about paged segmentation and
segment paging
- While running DOS on a PC, which
command would be used to duplicate the entire diskette?
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