Найдите условие, при котором внутри окружности (O; R) целиком лежит окружность (O1; r).

встреча какая часть речи

2. Вставьте необходимые слова вместо пропусков.

1. Information is given into the computer in the form of _____

a) ideas; b) characters; c) rules

2. The basic function of a computer is ______information.

a) to switch; b) to keep; c) to process

3. The data needed for solving problems are kept in the ______

a) memory; b) input device; c) output device

4. Inputting information into the computer is realized by means of _______.

a) a printer; b) letters; c) diskettes

5. A computer can carry out arithmetic-logical operations ________.

a) quickly; b) instantaneously; c) during some minutes

6. Computers have become _____ in homes, offices, research nstitutes.

a) commonwealth; b) commonplace; c) common room

7. Space ________ uses computers widely.

a) information; b) production; c) exploration

8. Computers are used for image _______.

a) processing; b) operating; c) producing

9. Computers help in ___________ of economy.

a) invironment; b) management; c) government.

10. Air traffic control depends on computer-______ information.

a) generated; b) instructed; c) combined

3. Подберите к терминам, данным в левой колонке, опре­деления, представленные справа.

1. Computer

2. Data

3. Input device

4. Memory

5. Output Device

a) a machine by which information is re- ceived from the computer;

b) a device capable of storing and manip- ulating numbers, letters and charac- ters; c) an electronic machine that processes data under the control of a stored pro- gram;

d) a disk drive reading the information into the computer;

e) information given in the form of char- acters.

что такое биссектриса скажите пожалуйста