Поменяйтесь вариантами и выполните письменный перевод упр. 12.

13. Поменяйтесь вариантами и выполните письменный перевод упр. 12.

TESTS

1. Подберите вместо пропусков подходящее по смыслу слово

1. Computers and their______ equipment are designed by a computer system architect.

a) engineering; b) accessory; c) specific

2. Digital computers use numbers instead of analogous physical ______.

a) symbols; b) equipment; c) quantities

3. Systems______are usualy stored in read-only memory.

a) hardware; b) software; c) firmware

4. A computer is a machine with a complex network of elec­tronic ______that operate switches.

a) circuits; b) cores; c) characters

5. In modern electronic computers the______is the device that acts as a switch.

a) integrated circuit; b) diode; c) transistor

6. A number of actions that convert data into useful information is defined as______.

a) data; b) processing; c) data processing

7. Computers can store, organize and retrieve great amounts of information, far beyond the______of humans.

a) capacities; b) capabilities; c) accuracy

8. The analyst______a computer for solving problems, while the computer system architect______computers.

a) requires; b) designs; c) uses

9. The use of______computers will continue to increase with the growth in applications of microprocessors and minicomputers.

a) analog; b) digital; c) hybrid

10. The development of third generation computers became possible due to the invention of______.

a) integrated circuits; b) electronic tubes; c) transistors

2. Согласуйте слова в левой колонке с их интерпретаци­ей, предложенной справа.

1. Computer

2. Analog computer

3. Digital computer

4. Hardware

5. Software

6. Program

7. Programming  

8. Integrated circuit

9. Chip

10. Transistor

 

a) a combination of interconnected circuit elements produced in a chip to perform a definite func­tion

b) a sequence of instructions en­abling the computer to solve a giv­en task

c) a tiny piece of silicon containing complex electronic circuits used inside all computers

d) a system which processes and stores great amount of data solv­ing problems of numerical com­putation 66

e) a device which can carry out rou­tine mental tasks by performing simple operations at high speed

f) electronic and mechanical equip­ment in a computer system

g) a set of programs, procedures and associated documentation

h) the process of preparation a set of coded instructions for a computer

i) a device that has input and output represented in the form of physical quantities

j) a small piece of a semiconductor that greatly reduced power con­sumption of a circuit.

3. Раскройте скобки, употребляя:

А. Правильную неличную форму глагола

1. Computing is a concept (embraced;embracing; for em­bracing) not only arithmetics, but also computer literacy. 2. We can make the computer do what we want (inputted; to input; by inputting) signals (turning; turned; without turning) switch­es on and off. 3. Computers have a means (by communicating; of communicating; communicated) with the user. 4. Comput­ers work according to the instructions (giving; given; to give) to it by users. 5. The transistor (inventing; invented; for inventing) in 1948 completely changed the vacuum tubes.

Б. Глагол в действительном или страдательном залоге

1. Computers (applied; are applied; are applying) for auto­matic piloting and automatic navigation. 2. The programs (write; have written; are written) to help people in the use of the computer system. 3. As digital computers (count; counted; are counted) quickly, they widely (use; used; are used) in busi­ness data processing. 4. Once data (entered; have entered; have been entered) correctly into the data processing system, the possibility of error (reduced; is reduced; are reduced). 5. It is known that an analyst (use; uses; is used) a computer to solve specific problems.