Unit 1 texts 1-3

information

Exercise 4. Choose the best word to complete the sentences.

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) disks;

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

institutes.

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

7.Space __________ uses computer 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) environment; b) management; c) government;

10.Air traffic control depends on computer-__________information. a) generated; b) instructed; c) combined.