1. The abacus … about 5,000 years ago. b) emerged
2. The first all-electronic computer … by 1940. d) had been developed;
3. In 1694 Pascal’s invention … . a) was improved
4. The transistor … the large vacuum tube in televisions, radios and computers. a) replaced
5. Scientists … to fit even more components on a single chip very soon.
c) will manage
6. In 1830 Babbage … to build a general-purpose machine. b) proposed
7. By the early part of the 20th century electromechanical machines … .
a) had been developed
8. Data … a day before yesterday. d) were processed;
9. We … the term “processing” meaning “data processing”. c) use
10. Processing … operation on data to convert them into useful information.
b) is called
11. The tested method … to correct further errors. a) will be employed
12. This technique … now to develop a new computer program. b) is being applied
13. Many computer programs … recently. c) have been created
14. Next seminar our group … the history of computer development.
a) will be discussing
15. By 1951 the Census Bureau … the first UNIVAC computer. b) had installed
1)The United Kingdom of Great Britain and Northern Ireland (the UK)
2)London
3)Edinburgh
4)Belfast
5)Cardiff
6)Irish sea
7)the English Channel and the Straits of Dover
8)насчет west стороны не знаю но the Atlantic Ocean in the north
9)the North Sea
Объяснение: