VII. These sentences contain typical mistakes. Correct them.

Date: 2015-10-07; view: 533.

1. A mouse is a device which connected to the computer.

2. These are three main types of a peripherals.

3. Input devices refers to the computer components.

4. The data is processing by a CPU.

5. Printer is peripheral which produces a hard copy.

6. They make our interactions with computers easier.

7. These devices can describe as hard disks.

VIII. Find in the text words opposite to the following ones:

external, outside, the same, seldom, old, small, unimportant, send, disconnected, give, disadvantage, destroy, input, difficult.

IX. Match each technical term with its proper definition:

1. binary

2. tape

3. speaker

4. multimedia

5. scanner

6. mouse

7. peripheral

8. storage device

9. videoconferencing

10. on-line

a) an optical input device that uses the reflection of light to copy text or graphics into a computer

b) a piece of equipment used for reading and writing to a storage medium

c) a common cursor control input device used with a graphical user interface

d) a form of communication over a network that uses video cameras so that the people taking part can see and hear each other

e) a number system that only uses two digits, i.e. 1 and 0

f) connected to a computer system or the Internet

g) a magnetic storage medium commonly used for storing backup files

h) the combination of text, graphics, animation, sound and video

i) an output device for providing sound output

j) a piece of equipment that is connected to the central processing unit of a computer system