精选优质文档-倾情为你奉上Chapter 5 Computer OrganizationBy 黄永平,权勇,孙永雄,王智,丰小月,孙铭会Knowledge point:5.1. three subsystems that make up a computer5.2. functionality of each subsystem5.3. memory addressing and calculating the number of bytes5.4. addressing system for input/output devices.5.5. the systems used to connect different components together.Multiple-choice Questions39. The _ is a computer subsystem that performs operations on data.( Knowledge point 5.1)a. CPUb. m