文件名称：操作系统恐龙书 答案
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更新时间：2014-05-16 15:18:53
答案 操作系统
经典的恐龙书的答案 operating system concept Introduction Practice Exercises 1.1 The three main puropses are: • To provide an environment for a computer user to execute programs on computer hardware in a convenient and efficient manner. • To allocate the separate resources of the computer as needed to solve the problem given. The allocation process should be as fair and efficient as possible. • As a control program it serves two major functions: (1) supervision of the execution of user programs to prevent errors and improper use of the computer, and (2) management of the operation and control of I/O devices.