Answer Sheet for Unit 13

Section 1: Vocabulary Practice

Exercise 1: Test Yourself

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

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