20191217 "Introduction to information security professionals" 2019-2020 school year, the ninth week of learning summary

1. teaching materials summary

This week learning the tenth, eleven chapters "Introduction to Computer Science and" understanding memory, processes, and concepts cpu management, know what is the batch, and understand the meaning of sharing. Memory management told monolithic memory management, memory management partition, the basic principles of paged memory management. And later we learned process management, know how different processes are switched in the computer. After studying the different types of cpu scheduling have first come first served the shortest job first and so on. Eleven chapters study the file system type and file operations, meaning as scheduled disk directory tree.

2. Learning Problems and Solutions

At first I do not know why the talk so much disk scheduling way later that the two io part is the slowest part of a computer system

3. study time

Theory: 9 hours

Actual: 7 hours

 

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Origin www.cnblogs.com/1a-1/p/11968246.html