大工18春《专业英语(计算机英语)》在线测试1
------------------------------------------------------------------------------------------------------------------------------ (判断题) 1: The first generation computers were huge,slow,expensive,and often undependable.
T: 对
F: 错
正确答案:
(判断题) 2: 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.
T: 对
F: 错
正确答案:
(判断题) 3: Transistors were a tremendous breakthrough in advancing the computer. T: 对
F: 错
正确答案:
(判断题) 4: However what really triggered the tremendous growth of computers and its significant impact on our lives is the invention of the microprocessor.
T: 对
F: 错
正确答案:
(判断题) 5: It wasn't until the 1980's that people began buying computer for personal use.
T: 对
F: 错
正确答案:
(判断题) 6: A computer can be broken down into three distinct categories, namely output,input and CPU.
T: 对
F: 错
正确答案:
(判断题) 7: The term 'output' consists of all components that display words and graphics so that a person can see them.
T: 对
F: 错
正确答案:
(判断题) 8: The keyboard is classified as a form of output.
T: 对
F: 错
正确答案:
(判断题) 9: Mouse belongs to input.
T: 对
F: 错
正确答案:
(判断题) 10: CPU is the soul of a computer.
------------------------------------------------------------------------------------------------------------------------------ T: 对
F: 错
正确答案:
(单选题) 1: 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.
A: vacuum tubes
B: integrated circuits
C: chips
D: switches
正确答案:
(单选题) 2: In 1947 three scientists, John Bardeen, William Shockley, and Walter Brattain working at( )invented the transistor computer.
A: Baidu
B: Microsoft
C: AT&T's Bell Labs
D: Yahoo
正确答案:
(单选题) 3: Most electronic devices today use some form of( )placed on printed circuit boards.
A: trigger
B: kit
C: microprocessor
D: integrated circuits
正确答案:
(单选题) 4: The fourth generation computers can be characterized by both the jump to monolithic integrated circuits and the invention of( ).
A: microprocessor
B: transistor
C: chip
D: circuit
正确答案:
(单选题) 5: The( )led to the invention of personal computers,or microcomputers. A: microprocessor
B: transistor
C: chip
D: circuit
正确答案:
(单选题) 6: The software and hardware components of a computer( ).
A: function independently
B: can never be coordinated
C: rely on each other and support each other
D: none of the above
正确答案:
------------------------------------------------------------------------------------------------------------------------------ (单选题) 7: Accessing data from a floppy disk is called( )data.
A: printing
B: reading
C: writing
D: listening
正确答案:
(单选题) 8: A location in RAM memory is accessed by its( )
A: contents
B: address
C: storage unit
D: storage capacity
正确答案:
(单选题) 9: RAM is a( )storage.
A: permanent
B: flash
C: temporary
D: expansion
正确答案:
(单选题) 10: Computers can only recognize( )signals.
A: analog
B: infrared ray
C: light
D: digital
正确答案:
(单选题) 11: Most RAM is( ).
A: Read-only
B: volatile
C: nonvolatile
D: both A and C
正确答案:
(单选题) 12: A light-sensing input device that reads printed text and graphics and then translates the results into a form the computer can use is called a ( ). A: bar code reader
B: scanner
C: camera
D: microphone
正确答案:
(单选题) 13: A(n) ( ) mouse emits and senses light to detect movement.
A: cordless
B: optical
C: camera
D: microphone
正确答案:
------------------------------------------------------------------------------------------------------------------------------ (单选题) 14: The two most common optical disks are CD and ( ).
A: CD-R
B: CD-ROM
C: CD-RW
D: DVD
正确答案:
(单选题) 15: A printer produces ( ).
A: soft copy
B: hard copy
C: color depth
D: both A and B
正确答案:
(单选题) 16: A ( ) can be written to once. After that they can be read many times without deterioration but cannot be written on or erased.
A: CD-R
B: CD-ROM
C: CD-RW
D: DVD
正确答案:
(单选题) 17: ( ) holds data and program instructions for processing data.
A: Memory
B: Primary memory
C: RAM
D: All the above
正确答案:
(单选题) 18: The common input devices are the ( ) and the ( ).
A: keyboard,printer
B: keyboard,microphone
C: mouse,monitor
D: mouse,keyboard
正确答案:
(单选题) 19: A computer must include three of following.Which one is not necessary? A: input system
B: output system
C: processing system
D: networking system
正确答案:
(单选题) 20: Modern operating systems usually come with a ( ).
A: application software
B: GUI
C: memory
D: printer
正确答案:
------------------------------------------------------------------------------------------------------------------------------ (判断题) 1: The first generation computers were huge,slow,expensive,and often undependable.
T: 对
F: 错
正确答案:
(判断题) 2: 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.
T: 对
F: 错
正确答案:
(判断题) 3: Transistors were a tremendous breakthrough in advancing the computer. T: 对
F: 错
正确答案:
(判断题) 4: However what really triggered the tremendous growth of computers and its significant impact on our lives is the invention of the microprocessor.
T: 对
F: 错
正确答案:
(判断题) 5: It wasn't until the 1980's that people began buying computer for personal use.
T: 对
F: 错
正确答案:
(判断题) 6: A computer can be broken down into three distinct categories, namely output,input and CPU.
T: 对
F: 错
正确答案:
(判断题) 7: The term 'output' consists of all components that display words and graphics so that a person can see them.
T: 对
F: 错
正确答案:
(判断题) 8: The keyboard is classified as a form of output.
T: 对
F: 错
正确答案:
(判断题) 9: Mouse belongs to input.
T: 对
F: 错
正确答案:
(判断题) 10: CPU is the soul of a computer.
------------------------------------------------------------------------------------------------------------------------------ T: 对
F: 错
正确答案:
(单选题) 1: 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.
A: vacuum tubes
B: integrated circuits
C: chips
D: switches
正确答案:
(单选题) 2: In 1947 three scientists, John Bardeen, William Shockley, and Walter Brattain working at( )invented the transistor computer.
A: Baidu
B: Microsoft
C: AT&T's Bell Labs
D: Yahoo
正确答案:
(单选题) 3: Most electronic devices today use some form of( )placed on printed circuit boards.
A: trigger
B: kit
C: microprocessor
D: integrated circuits
正确答案:
(单选题) 4: The fourth generation computers can be characterized by both the jump to monolithic integrated circuits and the invention of( ).
A: microprocessor
B: transistor
C: chip
D: circuit
正确答案:
(单选题) 5: The( )led to the invention of personal computers,or microcomputers. A: microprocessor
B: transistor
C: chip
D: circuit
正确答案:
(单选题) 6: The software and hardware components of a computer( ).
A: function independently
B: can never be coordinated
C: rely on each other and support each other
D: none of the above
正确答案:
------------------------------------------------------------------------------------------------------------------------------ (单选题) 7: Accessing data from a floppy disk is called( )data.
A: printing
B: reading
C: writing
D: listening
正确答案:
(单选题) 8: A location in RAM memory is accessed by its( )
A: contents
B: address
C: storage unit
D: storage capacity
正确答案:
(单选题) 9: RAM is a( )storage.
A: permanent
B: flash
C: temporary
D: expansion
正确答案:
(单选题) 10: Computers can only recognize( )signals.
A: analog
B: infrared ray
C: light
D: digital
正确答案:
(单选题) 11: Most RAM is( ).
A: Read-only
B: volatile
C: nonvolatile
D: both A and C
正确答案:
(单选题) 12: A light-sensing input device that reads printed text and graphics and then translates the results into a form the computer can use is called a ( ). A: bar code reader
B: scanner
C: camera
D: microphone
正确答案:
(单选题) 13: A(n) ( ) mouse emits and senses light to detect movement.
A: cordless
B: optical
C: camera
D: microphone
正确答案:
------------------------------------------------------------------------------------------------------------------------------ (单选题) 14: The two most common optical disks are CD and ( ).
A: CD-R
B: CD-ROM
C: CD-RW
D: DVD
正确答案:
(单选题) 15: A printer produces ( ).
A: soft copy
B: hard copy
C: color depth
D: both A and B
正确答案:
(单选题) 16: A ( ) can be written to once. After that they can be read many times without deterioration but cannot be written on or erased.
A: CD-R
B: CD-ROM
C: CD-RW
D: DVD
正确答案:
(单选题) 17: ( ) holds data and program instructions for processing data.
A: Memory
B: Primary memory
C: RAM
D: All the above
正确答案:
(单选题) 18: The common input devices are the ( ) and the ( ).
A: keyboard,printer
B: keyboard,microphone
C: mouse,monitor
D: mouse,keyboard
正确答案:
(单选题) 19: A computer must include three of following.Which one is not necessary? A: input system
B: output system
C: processing system
D: networking system
正确答案:
(单选题) 20: Modern operating systems usually come with a ( ).
A: application software
B: GUI
C: memory
D: printer
正确答案: