Unit1
EX1
1. F 2. T 3. T 4. F 5. T
6. F 7. T 8. T 9. T 10. F
EX2
1. Input hardware, storage hardware, processing hardware, output hardware
2. power, speed, memory
3. central processing unit
4. internal, primary, memory
5. keyboard, central processing unit, main memory, monitor
EX3
PART A
1. F 2. D 3. G 4. C
5. B 6. A 7. E 8. H
PART B
1. F 2. E 3. G 4. B
5. A 6. C 7. D 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
PART A
1. C 2. A 3. H 4. I
5. E 6. F 7. G 8. J
PART B
1. capacity 2. device
3. laptop computer 4. Portable computers
5. Silicon 6. semiconductor
7. workstation 8. Voltage, voltage
9. RAM 10.ROM
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 10.T 11.F 12.T 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 11.T 12.F 13.F 14.T
EX2
1. microprocessor 2. bus
3. register 4. control unit
5. processor 6. binary
7. arithmetic, logic 8. milliseconds, microseconds
9. instruction 10. execution
11. megahertz 12. wordsize
EX3
PART A
1. F 2. A 3. J 4. C 5. D
6. E 7. H 8. I 9. B 10. G
PART B
1. Storage 2. chip
3. buses 4. ALU
5. register 6. control unit
7. machine language 8. binary system
9. bits 10. computerprogram
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
11.T 12.T 13.F 14.F 15.T
16.F 17.T 18.F 19.T 20.F
21.T 22.F
EX2
1. memory 2. RAM 3. diskettes, disks 4. chips 5. parity
6. expanded, extended 7. monochrome 8. cache 9. ROM 10. updated
EX3
PART A
1. B 2. E 3. C 4. J 5. I
6. H 7. A 8. F 9. G 10.D
PART B
1. secondary storage 2. buffer 3. access 4. code 5. diskette
6. slot 7. terminals 8. motherboard 9. byte 10. screen
EX4
1. desktop 2. software 3. animation 4. transferred
5. sophisticated 6. compatible 7. cache 8. upgrade
EX5
1. T 2. F 3. F 4. T 5. T 6. T 7. T 8. F 9. T 10.F 11.T
12.F 13.F 14.T 15.T 16.F 17.F 18.F 19.F 20.T 21.T 22.T
Unit 5
EX1
1. T 2. T 3. F 4. T 5. F 6. F 7. F 8. T 9. T 10.T
11.F 12.T 13.F 14.F 15.T 16.T 17.F 18.T 19.F 20.F
21.T 22.T 23.T
EX2
1. mail, courier
2. hub, star
3. local area network
4. packets
5. Ethernet
6. kilobits per second, megabits per second, gigabits per second
7. circuit switching
8. reassembled
9. internet protocol, transmission control protocol
10.datagrams
11.frames
12.binary, decimal
EX3
PART A
1. C 2. E 3. B 4. F
5. A 6. D 7. H 8. G
PART B
1. hub 2. zipped 3. decimal 4. frame
5. binary number 6. internet 7. packet 8. bandwidth
EX4
1. forwarded 2. reassembled 3. are encapsulated 4. cable
5. bursty 6. submit 7. are retransmitted 8. protocol
EX5
1. IP address 2. notation 3. dotted-decimal 4. computer network
5. background 6. shared 7. geographic 8. privacy
Unit6
EX1
1 F 2 T 3 F 4 T 5 T 6 F 7 F 8 T 9 T 10 F 11F 12F 13T 14 F
EX2
1. compatible 2. hardcopy 3. terminal, monitor 4. inked ribbon
5. line printer 6. Thermal 7. Monochrome 8. liquid crystal display
EX3
PART A
1. G 2. B 3. I 4. F 5. D
6. H 7. C 8. E 9. J 10. A
PART B
1. printers 2. hardcopy 3. CRT 4. hardware 5. pixel
6. output 7. software 8. Line printers 9. plotters 10.graphics
EX4
1. attached 2. compatible 3. flexible 4. mechanism
5. perform 6. rotate 7. transferring 8. video
EX5
1. T 2. F 3. T 4. F 5. T
6. F 7. F 8. T 9. F 10.T
11.F 12.T 13.F 14.T 15.F
16.F 17.F 18.T 19.T 20.F
21.T 22.F 23.T 24.F 25.T
Unit 7
EX1
1. T 2. F 3. T 4. T 5. F
6. F 7. T 8. T 9. F 10.F
11.F 12.T 13.F 14.T 15.T
16.F 17.T 18.T 19.F 20.F
EX2
1. printers, plotters 2. graphics
3. pins 4. pages per minute
5. dots per (square) inch 6. line per minute
7. non-impact 8. carbon
EX3
PART A
1. D 2. F 3. B 4. A
5. G 6. E 7. C 8. H
PART B
1. print wheel 2. microcomputers
3. ink-jet printer 4. network
5. noise 6. output device
7. desktop publishing 8. dot-matrix printers
EX4
1. installations 2. categorized
3. image 4. ribbon
5. monochrome 6. physical
7. referred to 8. dot
EX5
1 F 2 T 3 T 4 T 5 F
6 T 7 F 8 T 9 T 10 F
11T 12T 13F 14F 15T
16F 17T 18F 19T 20T
21T 22F 23T 24T
Unit 8
EX1
1. T 2. F 3. T 4. T 5. F 6. T 7. F 8. T
9. F 10. T 11.F 12.T 13.T 14.F 15.T 16.T
17.F 18.T 19.T 20.F 21.F 22.T 23.T 24.F
EX2
1. Local Area Networks，wide area networks 2. client-server
3. bus 4. protocol
5. hardware 6. microwaves
7. adapters, router 8. stack
9. upper, lower 10. layered
EX3
PARTA
1. D 2. E 3. F 4. H
5. A 6. G 7. B 8. C
PARTB
1. server 2. adapter
3. topology 4. microwave
5. Local 6. inception
7. Wide 8. Wireless
EX4
1. Layout 2. accommodate
3. conforms 4. address
5. interoperate 6. session
7. is designated 8. configuring
EX5
1. signal of 2. cell
3. transmits 4. microwave
5. network 6. data
7. continuously 8. devices
EX6
1. T 2. F 3. F 4. T 5. T 6. T 7. F 8. F
9. T 10.T 11.F 12.T 13.F 14.F 15.T 16.T
17.T 18.T 19.T 20.F 21.F 22.T 23.F 24.T
25.F 26.T 27.F 28.F 29.T 30.T 31.T 32.T
