大工22春《專業(yè)英語(yǔ)（計(jì)算機(jī)英語(yǔ)）》在線作業(yè)一

1、-本頁(yè)為預(yù)覽頁(yè)P(yáng)AGE5-本頁(yè)為預(yù)覽頁(yè)-本頁(yè)為預(yù)覽頁(yè)大工22春專業(yè)英語(yǔ)（計(jì)算機(jī)英語(yǔ)）在線作業(yè)1第1題. The first generation computers were huge,slow,expensive,and often undependable.選項(xiàng)A：對(duì)選項(xiàng)B：錯(cuò)參考答案：A第2題. The transistor computer did not last as long as the vacuum tube computer lasted, but it was less important in the advancement of computer technology

2、.選項(xiàng)A：對(duì)選項(xiàng)B：錯(cuò)參考答案：B第3題. Transistors were a tremendous breakthrough in advancing the computer.選項(xiàng)A：對(duì)選項(xiàng)B：錯(cuò)參考答案：A第4題. However what really triggered the tremendous growth of computers and its significant impact on our lives is the invention of the microprocessor.選項(xiàng)A：對(duì)選項(xiàng)B：錯(cuò)參考答案：A第5題. It wasnt until the 1980

3、s that people began buying computer for personal use.選項(xiàng)A：對(duì)選項(xiàng)B：錯(cuò)參考答案：B第6題. A computer can be broken down into three distinct categories, namely output,input and CPU.選項(xiàng)A：對(duì)選項(xiàng)B：錯(cuò)參考答案：A第7題. The term output consists of all components that display words and graphics so that a person can see them.選項(xiàng)A：對(duì)選項(xiàng)B：錯(cuò)

4、參考答案：A第8題. The keyboard is classified as a form of output.選項(xiàng)A：對(duì)選項(xiàng)B：錯(cuò)參考答案：B第9題. Mouse belongs to input.選項(xiàng)A：對(duì)選項(xiàng)B：錯(cuò)參考答案：A第10題. CPU is the soul of a computer.選項(xiàng)A：對(duì)選項(xiàng)B：錯(cuò)參考答案：A第11題. The ENIAC used thousands of( ),which took up a lot of space and gave off a great deal of heat just like light bulbs do.選項(xiàng)A：v

5、acuum tubes選項(xiàng)B：integrated circuits選項(xiàng)C：chips選項(xiàng)D：switches參考答案：A第12題. In 1947 three scientists, John Bardeen, William Shockley, and Walter Brattain working at( )invented the transistor computer.選項(xiàng)A：Baidu選項(xiàng)B：Microsoft選項(xiàng)C：AT&Ts Bell Labs選項(xiàng)D：Yahoo參考答案：C第13題. Most electronic devices today use some form of(

6、 )placed on printed circuit boards.選項(xiàng)A：trigger選項(xiàng)B：kit選項(xiàng)C：microprocessor選項(xiàng)D：integrated circuits參考答案：D第14題. The fourth generation computers can be characterized by both the jump to monolithic integrated circuits and the invention of( ).選項(xiàng)A：microprocessor選項(xiàng)B：transistor選項(xiàng)C：chip選項(xiàng)D：circuit參考答案：A第15題. The

7、( )led to the invention of personal computers,or microcomputers.選項(xiàng)A：microprocessor選項(xiàng)B：transistor選項(xiàng)C：chip選項(xiàng)D：circuit參考答案：A第16題. The software and hardware components of a computer( ).選項(xiàng)A：function independently選項(xiàng)B：can never be coordinated選項(xiàng)C：rely on each other and support each other選項(xiàng)D：none of the above參考答案：C第17題. Accessing data from a floppy disk is called( )data.選項(xiàng)A：printing選項(xiàng)B：reading選項(xiàng)C：writing選項(xiàng)D：listening參考答案：B第18題. A location in RAM memory is accessed by its( )選項(xiàng)A：contents選項(xiàng)B：address選項(xiàng)C：storage unit選項(xiàng)D：storage capacity參考答案：B第19題. RAM is a( )storage.選項(xiàng)A：permanent選項(xiàng)B：flash選項(xiàng)C：