1. Computers (to process) the data and (to give) the results of the
processing in a specified format as information.
2. A standard computer system (to consist) of three main sections: the
Central Processing unit, the main memory and the peripherals.
3. The control unit (to examine) the instructions in the user’s program.
4. The peripherals (to include) storage devices and input/output
devices.
5. Input devices (to enable) data to go into the computer’s memory.
6. The Central Processing Unit (to execute) programs and (to
coordinate) the activities of all the other units.
II. Put the following sentences into interrogative and negative forms:
1. The control unit controls all the other units in the computer system.
2. Input devices allow us to enter information into the computer.
3. We interact with computers by entering instructions and data into
them.
4. A scanner converts text or pictures into electronic codes
Make questions to the underlined words:
1. To operate a joystick, the user grips and moves a vertical lever.
2. Storage devices provide a permanent storage of both data and
programs.
3. Output devices enable us to extract the finished product from the
system .
4. Computers do 500 000 sums per second.
5. He spends much time in the library to make a report.
6. The students work in the computer class every day.
today a lot of students think about studying abroad, in highly depeloped countries. let's consider the issue in more detail.
first of all it is a good chance to become a qualified specialist in some field. what's more,diploma of education from universities of such countries as the use, the uk is valued more than from our rissian universities. but you have to study in it more diligently and hard.
secondly, you will have more chances to get busy in work in foreign country if you finished university in it. but to work in foreingn country you are to know its language perfectly.
finally, if you have a dream to live in one country, it may come true. if you have no money, many universities provide a dormitory and pay some living expenses.
to sum up studying abroad has many advantages and disadvantages. in my opinion it is a good way if you would grow in your field of knowledge.