计算机专业英语全部答案(第三版)

Unit1

EX1

1 F

2 T

3 T

4 F

5 T

6 F

7 T 8 T 9 T 10F

EX2

Input hardware, storage hardware, processing hardware, output hardware power, speed, memory

central processing unit

internal, primary, memory

keyboard, central processing unit, main memory, monitor

EX3 PARTA

1 F

2 D

3 G

4 C

5 B

6 A

7 E 8 H

EX3 PART B

1 F

2 E

3 G

4 B

5 A

6 C

7D 8 H

EX4

1 input device

2 screen

3 manipulates

4 instructions

5 retrieve

6 codes

7 hardcopy

8 function

EX5

1 T

2 T

3 F

4 F

5 T

6 F

7 T 8 T

UNIT2

EX1

1 T

2 F

3 T

4 F

5 T

6 F

7 T 8 F

EX2

1 sizes, shapes, processing capabilities

2 supercomputers, mainframe computers, minicomputers, microcomputers

3 mainframe computer

4 microcomputer, storage locations

5 portables, laptop computers, desktop workstations

6 semiconductor

7 CPU, memory, storage, devices, processing, users

8 microprocessor chip

EX3 PARTA

1 C

2 A

3 H

4 I

5 E

6 F

7 G 8 J

EX3 PARTB

1 capacity

2 device

3 laptop computer

4 Portable computers

5 Silicon

6 semiconductor

7 workstation

8 V oltage, voltage

9 RAM

10ROM

EX4

1 portable

2 access

3 main memory

4 sophisticated programs

5 processing capabilities

6 instructions

7 computation

8 computer professional

EX5

1 T

2 T

3 F

4 F

5 F

6 T

7 F 8 T 9 T 10T

11F 12T 13 T 14 T

UNIT3

EX1

1 T

2 F

3 T

4 T

5 T

6 T

7 F 8 F 9 T 10 F

11T 12F 13F 14T

EX2

1 microprocessor

2 bus

3 register

4 control unit

5 processor

6 binary

7 arithmetic, logic 8 milliseconds, microseconds

9 instruction 10execution 11megahertz 12wordsize EX3 PARTA

1 F

2 A

3 J

4 C

5 D

6 E

7 H 8 I 9 B 10G

EX3 PARTB

1 Storage 2

chip

3 buses

4 ALU

5 register 6

control unit

7 machine language 8 binary system 9 bits 10computer program

EX4

1 configuration

2 decodes

3 data bus

4 characters

5 converts

6 synchronize

7 circuitry

8 internal clock

EX5

1 T

2 F

3 F

4 T

5 F

6 F

7 T 8 T 9 F 10 F

UNIT4

EX1

1 F

2 T

3 T

4 F

5 F

6 T

7 F 8 T 9 T 10 F

11T 12T 13F 14F 15T 16F