Reading Practice Test # 3.9 passage 3

Questions 27–32

Reading Passage 3 has six paragraphs, A-F. Which paragraph contains the following information?

27 an explanation of the factors affecting the transmission of information 

28 an example of how unnecessary information can be omitted 

29 a reference to Shannon`s attitude to fame 

30 details of a machine capable of interpreting incomplete information 

31 a detailed account of an incident involving information theory 

32 a reference to what Shannon initially intended to achieve in his research 

Questions 33–37

Complete the notes below. Choose NO MORE THAN TWO WORDS from the passage for each answer

The Voyager l Space Probe

The probe transmitted pictures of both (33) ..........,and ..........  , then left the (34) .......... The freezing temperatures were found to have a negative effect on parts of the space probe. Scientists feared that both the (35) ............... and .............. were about to stop working. The only hope was to tell the probe to replace them with (36) ............... – but distance made communication with the probe difficult. A (37) ................. was used to transmit the message at the speed of light. The message was picked up by the probe and the switchover took place.
Q 33.

Q 34. 

Q 35.

Q 36.

Q 37.

Questions 38–40

Do the following statements agree with the information given in Reading Passage 3? For Statements, 38-40, choose:

TRUE                      if the statement agrees with the information
FALSE                    if the statement contradicts the information
NOT GIVEN           if there is no information on this

38. The concept of describing something as true or false was the starting point for Shannon in his attempts to send messages over distances.

39. The amount of information that can be sent in a given time period is determined with reference to the signal strength and noise level.

40. Products have now been developed which can convey more information than Shannon had anticipated as possible.

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