第二届大赛计算机基础技能赛项竞赛大纲.doc

第二届大赛计算机基础技能赛项竞赛大纲
计算机基本原理
一、 puter Hardware
A. 了解计算机结构
A. puters

different types puters

different types of puters
(CPU)
the role of the central processing unit

how the speed of the microprocessor is measured

the role of different types of memory

the flow of information between storage devices

the flow of information within puter

how information is transferred

how large systems work

puters integrate into larger systems

puters share resources

B. ponents

ponents

ponents

input devices

output devices

storage devices

ports used to connect devices

and be able to mon problems

C. Performance
1. 微处理器速度
speed

RAM affects performance

storage devices affect performance

factors that affect performance

D. Purchasing Decisions

when large systems should be used

how to select the right type