20秋广东开放大学计算机专业英语行成性考核真题试题参考答案资料.docxVIP

百年教育职业培训中心： / 广东开放大学 终结性考核 参考资料 百年教育职业培训中心编制 选择题 题目：The fourth generation computers, such as microcomputers, appearing in the mid-1970s, were based on(). 答案： A、VLSI（超大规模集成电路） 题目：The second generation computers, introduced in the early 1960s, were based on(). 答案： A、transistors（晶体管） 题目：Modern digital computers can be classified as (), minicomputers, workstations, or microcomputers on the basis of cost and performance（性能）. 答案： A、mainframes(大型机) 题目：One megabyte equals approximately () 答案： A、1024 KB 题目：（） have the fastest speed and the largest storage space. 答案： A、supercompute 题目：The first generation computers,such as ENIAC, introduced in the early 1950s,were based on() 答案： A、vacuum tubes(真空管） 题目：Modern digital computers can be classified as mainframes,minicomputers, workstations, or 答案： A、microcomputers（微型计算机） 题目：A group of eight bits is called a () 答案： A、byte 题目：A digital computer is generally made up of five distinct elements（独立部件）: a central processing unit, input devices, memory storage devices,（） devices, and a bus. 答案： A、output 题目：Whereas the decimal system（十进制）is based on 10,the () system is based on 2. There are only two digits in the latter system, 0 and 1. 答案： A、binary（二进制） 题目：Modern digital computers can be classified as mainframes,(), workstations, or microcomputers on the basis of cost and performance（性能）. 答案： A、minicomputers(小型机) 题目：The third generation computers, dating from the 1960s, were based on(). 答案： A、IC(集成电路) 题目：A program is a sequence of () that tells the hardware of a computer what operations to perform on data. 答案： A、instructions 题目：The first generation of computers is based on () 答案： A、vacuum tubes（真空管） 题目：A computer program consists of a set of ( ). 答案： A、instructions 题目：We can classify programming languages under two types: low-level languages and ( ) languages. 答案： A、high-level 题目：( ) is an object-oriented language. 答案： A、Java 题目：A/An ( ) is a low-level language in binary code (二进制代码) that the computer can understand and execute directly.