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拿答案：2937748743 来源 www.ybaotk.com测验（一）答案1、 （） have the fastest speed and the largest storage space.
microcomputers
workstations
minicomputers
supercompute2、 The smallest unit of information handled by a computer is ().
byte
word
KB
bit3、 One of trends in computer development is ( ),the effort to compress more circuit elements into smaller an smaller chip space.。
huge
samll
massive
microminiaturization4、 Modern digital computers can be classified as mainframes,(), workstations, or microcomputers on the basis of cost and performance（性能）.
notebooks(笔记本）
PDA(个人数字助理)
minicomputers(小型机)
laptops（膝上型电脑）5、 A group of eight bits is called a ()
byte
number
word
digit6、 The first generation computers,such as ENIAC, introduced in the early 1950s,were based on()
IC(集成电路)
vacuum tubes(真空管）
transistors（晶体管）
VLSI（超大规模集成电路）7、 Modern digital computers can be classified as mainframes,minicomputers, workstations, or on the basis of cost and performance（性能）.https://course.ougd.cn/theme/image.php/fordson/core/1631677674/s/egg
vacuum tubes(真空管）
transistors（晶体管）
personal computer(个人电脑)
microcomputers（微型计算机）8、 The first generation of computers is based on ()
IC（集成电路）
transistors（晶体管）
VLSI（超大规模集成电路）
vacuum tubes（真空管）9、 Accroding to the text,it was the ( ) that made possible the advent of the personal computer.
microprocessor
processor
central processing unit
Graphics Processing Unit10、 A program is a sequence of () that tells the hardware of a computer what operations to perform on data.
wires
circuits
digits
instructions11、 The third generation computers, dating from the 1960s, were based on().
VLSI（超大规模集成电路）
vacuum tubes(真空管）
IC(集成电路)
transistors（晶体管）12、 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.
binary（二进制）
octal（八进制）
hexadecimal(十六进制)
byte13、 Computer science can be divided into four main fields:software development,computer architecture,human-computer ( ),and artificial intelligence。
interface
interfacing
interfacial
interflow14、 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.
keyboard
mouse
monitor
output15、 A digital computer is generally made up of five distinct elements:a central processing unit,( )devices,memory storage devices,( )devices,and a bus。
hardware,input
hardware,output
software,input
input,output16、 One megabyte equals approximately ()
10,000KB
65,535 KB
1024 KB
1,000,000 KB17、 The second generation computers, introduced in the early 1960s, were based on().
vacuum tubes(真空管）
transistors（晶体管）
VLSI（超大规模集成电路）
IC(集成电路)18、 The smallest unit of information handled by a computer is bit,which is the abbreviation of binary digit.A group of ( ) bits is called a byte。
tow
eight
four
ten19、 Modern digital computers can be classified as (), minicomputers, workstations, or microcomputers on the basis of cost and performance（性能）.
PDA (个人数字助理)
notebooks(笔记本)
laptop(膝上型电脑)
mainframes(大型机)20、 The fourth generation computers, such as microcomputers, appearing in the mid-1970s, were based on().
vacuum tubes(真空管）
VLSI（超大规模集成电路）
transistors（晶体管）
IC(集成电路) |
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