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What are the objectives of operating system?
Objectives of OS
1. Convenience: An OS makes a computer more suitable to use.
2. Efficiency: An OS allows the computer system resources to be used in a resourceful manner.
3. Ability to evolve: An OS should be assembled is such a way as to permit the effective development, testing and introduction of new system functions without interfacing with service.
Q. Distinguish among a STREAMS driver and a STREAMS module? Answer: The STREAMS driver controls the physical device that could be involved in a STREAMS operation. The STREAMS
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What is an operating system process? How is it different from a program? Why do we need the concept of a process, rather than simply talk about programs running in memory? The e
a summary of what operating system do
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how does it works
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