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IV.Answer the following questions:
1. How many operations does a modem computer perform? 2. What kinds
of operations does an automatic digital computer perform? 3. What is a
computer? 4. What is a very simple example of a computer? 5. Why does a
computer take in and store information or data? 6. What kinds of modem
computers do you know? 7. How does an analog computer compute? 8. How
does a digital computer compute? 9. What is a hybrid computer? 10. What is
hardware? 11. What is software?
V.Choose the 3rd form of the given verbs:
took, takes, take, taken; thought, think, thinks; arrive, arrives, arrived; did,
done, do, does; speaks, speak, spoke, spoken; saw, seen, see, sees; was, were, is,
am, be, been, are; writes, wrote, written; has, had, have; express, expressed,
expresses; receive, received, receives.
VI.Translate the following sentences paying attention to the use of
Indefinite, Continuous, Perfect Tenses in the Active Voice:
My friend studies at the department of Electrical Engineering. I study at
the same department. We do research. Comrade Ivanov also does his research
(научное исследование). We discussed various (различный) problems at the
seminar. They did many operations on the computer ES-1045. Yesterday we
went to the Institute library. I answered all the questions at the exam in
mathematics. We shall solve this algebraic problem. They will do their work in
time. I shall compare my results with yours. 2. When you came he was
calculating (вычислять) his problem. She was discussing some questions with
her instructor. I shall be waiting for you at 6 o’clock. 3. He has given a short
answer to my question. I have just (только что) come from St. Petersburg. They
have already gone home. They had written the program for the computer by
June.