Answer Sheet for Unit 13

Section 1: Vocabulary Practice

Exercise 1: Test Yourself

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

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