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2. Visual display unit.

3. Information.

4. Device that enables data to go into the computer’s memory.

5. Device for recording something using beams of light.

3. Work in pairs. Discuss the functions the computer performs as a railroad management aid.

Optional tasks

1. Answer the questions.

  1. What is a computer?

  2. Do you own a computer? Do you have access to the Internet?

  3. How often do you use your computer? What do you use it for?

  4. Do you know how to download / delete files?

  5. Have you ever crashed your computer? What happened?

  6. Has your computer ever had a virus? What did you do?

  7. Are there any disadvantages of using a computer?

2. a) Which of the following items are part of a computer (PC), a railroad car (RC)? Write them under the correct heading.

keyboard monitor

body door

mouse central processing unit

brakes wheels

PC

RC

b) Say what each item does. Use the prompts.

The keyboard is the part of the computer that we use to type data into it.

Prompts

  • to execute program instructions and coordinate the activities of all the other units

  • to move around on the screen and to issue instructions to the computer very quickly

  • to display data

  • to carry passengers or freight in it

  • to stop motion of a train

  • to close off an entrance

  • to carry a vehicle

3. Make collocations with information and computer.

central complete

access to the

information

computer

to receive

use of the system

Test 21

I. Match the words.

1. enable

a. порожний

2. receive

b. грузопоток

3. customer

c. распределять

4. application

d. снабжать

5. empty

e. клиент

6. distribute

f. применение

7. data

g. непосредственно

8. fit

h. давать возможность

9. directly

i. данные

10. traffic flow

j. получать

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