《计算机专业英语》第02章在线测试

《计算机专业英语》第02章在线测试
《计算机专业英语》第02章在线测试 剩余时间： 59:38
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第一题、单项选择题（每题1分，5道题共5分）
1、The abbreviation USB stands for Universal ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿ Bus. Bus.
A 、Serial
B 、Sequential
C 、Symmetric
D 、Syntactic 2、A hardware or software malfunction can cause a system to ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿. .
A 、crush
B 、crash
C 、crack
D 、collide
3、primary memory which is stored on chips located ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿. .
A 、on the motherboard
B 、outside
C 、inside the processor
D 、on the CPU
4、It looks as though there ( ) some problems with my computer. Because it is so slow.
A 、was
B 、were
C 、has been
D 、had been
5、The largest and fastest computers are ( ).
A 、mainframe computers
B 、supercomputers
C 、hand-held PCs
D 、workstations
第二题、多项选择题（每题2分，5道题共10分）
1、The function of computer hardware is typically divided into three main categories.They are ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿. .
A 、input
B 、output
C 、cpu
D 、storage
E 、motherboard
2、The software that controls the interaction between the input and output hardware is called BIO S,which stands of ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿
A 、Classic Input Output System
B 、Junior Input Output System
C 、Advanced Input Output System
D 、Basic Input Output System
3、The two most common types of scanners are ＿＿＿＿＿＿＿＿＿＿＿＿＿＿ and and ＿＿＿＿＿＿＿＿＿＿
＿＿＿＿＿
A 、handler scanners
B 、flatbed scanners
C 、hand-held scanners
D 、auto scanners
4、According to the text,the author mentions three of the most commonly used types of printer.The y are ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿
＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿. .
A 、laser printer
B 、dot-matrix printers;
C 、array printer
D 、inkjet printers
E 、belt printer
5、A general purpose computer has four main sections: ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿. .
A 、the input and output devices
B 、the memory
C 、the control unit
D 、the arithmetic and logic unit (ALU),
E 、the cpu
第三题、判断题（每题1分，5道题共5分）
1、A processor can do everything without a program to provide control.
正确正确
错误错误
2、 A microcomputer, also called personal computer, is a computer designed for an individual.
正确正确
错误错误
3、 According to computers ’ power and size, we have desktop, laptop and handheld PCs.
正确正确
错误错误
4、In its more general usage, a personal computer is a computer designed for using by one person at a time.
正确正确
错误错误
5、Floppy disks are the smallest type of storage, holding only 2.44MB.
正确正确
错误错误。