Помогите с английским TESTS

1.Выберите вариант, который лучше всего выражает глав​ную идею текста 2.

a) Computers are devices that accept information in the form of instructions.

в) The switches are usualy in one of two states: magne​tized or demagnetized.

c) Computers are remarkable devices serving for process​ing and storage the information and for solving problems.

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 becomein homes, offices, research institutes.

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

7.Spaceuses computers widely.

a) information; b) production; c) exploration

8.Computers are used for image.

a) processing; b) operating; c) producing

9.Computers help inof economy.

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

10. Air traffic control depends on computer-informa​tion.

a) generated; b) instructed; c) combined

3. Подберите к терминам, данным в левой колонке, опре​деления, представленные справа.

1.Computer a) a machine by which information is received from the computer;

2.Data b) a device capable of storing and manipulating numbers, letters and charac​ters;

3.Input device c) an electronic machine that processes data under the control of a stored pro​gram;

4.Memory d) a disk drive reading the information into the computer;

5.Output device e) information given in the form of characters.