[공학]Operation System Concepts chap1, 2(운영체제)

소개글

Operation System Concepts 1장과 2장의 연습문제의 한글 답안입니다.
1장 연습문제 - 5번 7번 8번 9번 12번
2장 연습문제 - 5번 6번 9번 11번
이렇게 답안 작성 되어있습니다.

목차

운영체제 1장 연습문제
운영체제 2장 연습문제

본문내용

운영체제 1장 연습문제
1.5 Distinguish between the client-server and peer-to-peer models of distributed systems.

1.7 What is the purpose of interrupts? What are the differences between a trap and an interrupt? Can traps be generated intentionally by a user program? If so, for what purpose?

1.8 Direct memory access is used for high-speed I/O devices in order to avoid increasing the CPU `s execution load.

a. How does the CPU interface with the device to coordinate the transfer?
b. How does the CPU know when the memory operations are complete?
c. The CPU is allowed to execute other programs while the DMA controller is transferring data. Does this process interfere with the execution of the user programs? If so, describe what forms of interference are caused.

1.9 Give two reasons why caches are useful. What problems do they solve? What problems do they cause? If a cache can be made as large as the device for which it is caching (for instance, a cache as large as a disk), why not make it that large and eliminate the device?

1.12 Define the essential properties of the following types of operating systems:
a. Batch
b. Interactive
c. Time sharing
d. Real time
e. Network
f. Parallel
g. Distributed
h. Clustered
i. Handheld

2장도 문제도 있음..

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