Answer Sheet for Unit 13

Section 1: Vocabulary Practice

Exercise 1: Test Yourself

1. program
2. CPU
3. assistive
4. screen
5. cursor
6. arrow key
7. to crash
8. operating system
9. to save; to store
10. input
11. compatible
12. mouse
13. hardware
14. application
15. output
16. backup
17. to print
18. data
19. keyboard
20. e-mail
21. download
22. attachment
23. storage
24. to delete
25. network
26. printer
27. spreadsheet
28. key
29. laptop
30. cartridge
31. peripheral
32. virus
33. enter key
34. keypad
35. to surf
36. to update
37. hard disk
38. database
39. memory
40. to connect
41. display
42. PC
43. microprocessor
44. IT
45. scanner
46. adaptive
47. word processor
48. to upgrade
49. device

Section 2: Listening Comprehension

Exercise 1: Multiple Choice Questions

1. Control and calculation.
2. Devices connected to the CPU.
3. In memory chips and other devices.
4. Data.
5. The CPU.

Exercise 2: Multiple Choice Questions

1. An input device.
2. A scanner is an input device.
3. Keyboards have different sections.
4. Move the cursor.
5. There are different keyboards for different languages.

Exercise 3: Multiple Choice Questions

1. Technology which helps everybody to be independent.
2. Standard computers.
3. Assistive devices and software are already on the market.
4. Use standard keyboards.
5. A program.
6. A printed document.

Exercise 4: Multiple Choice Questions

1. A laptop.
2. Two months or so.
3. He has had several computers.
4. Some computers use different operating systems.
5. A few applications.

Section 3: General Comprehension

Exercise 1: True/False Statements

1. TRUE
2. TRUE
3. FALSE
4. FALSE
5. TRUE
6. TRUE
7. FALSE
8. FALSE
9. FALSE
10. TRUE

Section 4: Grammar Practice

Exercise 1: Transformation

1. Yes, but not the fish in this restaurant.
2. Yes, but not the latest version.
3. Yes, but not the printer in my office.
4. Yes, but not the computers we use.
5. Yes, but not the software we are developing.

Exercise 2: Transformation

1. Yes, but it's an old computer.
2. Yes, but it's an interesting problem.
3. Yes, but it's an expensive program.
4. Yes, but it's an email virus.
5. Yes, but it's an important question.

Exercise 3: Selections

1. Last week I bought a new computer.
2. I bought the most expensive computer in the shop.
3. It's an Apple computer.
4. A network is a number of computers connected together.
5. Is that the new computer you bought?
6. I'm sorry. The printer's not working.
7. It probably needs a new cartridge.
8. Have you made a backup copy?
9. I sent you an attachment with the email.
10. What is the F12 key for?

Section 5: Consolidation

Exercise 1: True/False Statements

1. TRUE
2. TRUE
3. FALSE
4. TRUE
5. FALSE
6. TRUE
7. TRUE

Exercise 2: Dictation

1. Computers have found their way into every part of our lives. They are on our desks in the office, at school and at home, they run the robots on production lines, and they are part of all kinds of things like cars, watches, or even microwaves. Computer know-how will be essential for your working life. Traditional jobs are disappearing, in banking for example, but new jobs are being created to develop and run computer hardware, software and computer networks.

Exercise 3: Cloze

1. which
2. that
3. does
4. on
5. will
6. have
7. so
8. because
9. be
10. at

Exercise 4: Gap Filling

1. an
2. a
3. such as
4. into
5. around
6. user's
7. How long
8. What kind
9. stand
10. a
11. way
12. at
13. which
14. be able
15. fields
16. work
17. how
18. on
19. part
20. tasks