计算机专业英语教程参考答案
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计算机专业英语练习参考答案
Unit 1
[Ex 1]
1..F
2.T
3.T
4.F
5.T
6.T
7.T
8.T
9.T 10.F [Ex 2]
1.input, storage, processing, and output
2. power, speed, memory
3. central processing unit
4. internal, primary, memory
5. keyboard, central processing unit, main memory, monitor
[Ex 3]
A. 1.F 2.D 3.G 4.C 5.B 6.E 7.H 8.A
B. er 2.monitor 3.data 4.keyboard
5.data processing
6. information
puter
8.memory
[Ex 4]
1.input device
2. screen, screen
3.manipulates
4.instructions
5.retrieve
6.code
7.hard copy
8.function/code/instruction
[Ex 5]
1.T
2.T
3.F
4.F
5.T
6.F
7.T
8.F
Unit 2
[Ex 1]
1.T
2.F
3.T
4.F
5.T
6.T
7.T
8.F
[Ex 2]
1. sizes, shapes, processing capabilities
2. supercomputer, mainframe computer, minicomputers, microcomputers
3. mainframe computer
4.microcomputers, storage locations
5. portables, laptop computers/ notebook/palm-sized computer, desktop workstations
6.semiconductor
7. CPU, memory, storage, devices, processing, users
8. microprocessor ship
[Ex 3]
A. 1.C 2.A 3.H 4.I 5.E 6.F 7.G 8.B
B. 1.capacity 2.device ptop computer
4.portable computers
5.silicon
6. semiconductor
7.workstation
8.voltage
9.RAM 10.ROM
[Ex 4]
1. portable
2.access
3. main memory
4.sophisticated programs
5. processing capabilities
6.instructions
7.semiconductor putation
puter professional
[Ex 5]
1.T
2.T
3.T
4.F
5.F
6.T
7.F
8.T
9.F 10.T 11.F 12.T 13.T 14.T
Unit 3
[Ex 1]
1.T
2.F
3.T
4.T
5.T
6.T
7.F
8.F
9.T 10.F 11.T 12.F
[Ex 2]
1.microprocessor
2.bus
3.registers
4.control unit
5.processor
6.binary
7.arithmetic, logical
liseconds, microseconds, nanoseconds.
9.instruction 10.execution 11.megaherts 12.wordsize
[Ex 3]
A. 1.J 2.D 3.F 4.B 5.C 6.E 7.I 8.H 9.A 10.G
B. 1.storage 2.chip 3.registers 4.ALU 5.bus
6.control bus
7.machine language
8.binary system
9.bits 10. computer program
[Ex 4]
1. configuration
2. converts
3.data bus
4.characters
5.converts
6.synchronize
7.circuitry
8.internal clock
[Ex 5]
1.T
2. F
3.F
4.T
5.T
6.F
7.T
8.T
9.T 10.F Unit 4
[Ex 1]
1.F
2.T
3.T
4.T
5.F
6.T
7.F
8.T
9.T 10.F 11.T 12.T 13.F 14.F 15.T 16.F 17.T 18.F 19 T 20.F 21.T 22.F
[Ex 2]
1. main memory
2.RAM
3.diskettes/floppy disks; hard disks
4.chips
5.parity