Nov 04

how mobile telephony turned into a health scare

Answer explanation: We can understand from the 3rd line of paragraph C that two frequencies can be obtained by the principle of Frequency Division Duplex (FDD) and in order to send two signals wirelessly, it is necessary to create a paired spectrum, where one band carries the uplink (from phone to antenna) and the other carries the downlink (from the antenna to phone). Thus, the answer is downlink. 4 What development introduced digital technology into mobile telephony? Although this was a great development, it was not really considered mobile telephony becauseit could not be used to dial into existing phone networks. So, the answer is limited market. tuyn hai chiu m . BOOK AN ONLINE APPOINTMENT. The passage contains the following question types from IELTS Reading Question Types: You should spend about 20 minutes on Questions 1-13, which are based on Reading Passage below. The 6th line of the paragraph elucidates that if theres another change in the genetic makeup of the strain, a death rate comparable to that which occurred in 1918 could be expected. Thus, the answer is uplink. Hence, it is evident that early mobile phones were generally used in cars. C the signals are carrying both voice and text messages. It has been claimed that the signals affect all living organisms, including plants, at a cellular level and cause symptoms in people ranging from tiredness and headaches to cancer. Choose NO MORE THAN TWO WORDS from the passage for each answer. In duplex technology, there are two frequencies available simultaneously. We can deduce from the initial lines of paragraph B that the, before the hand-held version came into picture, resulting in the. Signup/Login and get access to the answers. How Mobile Telephony Turned into a Health Scare; The technology which enabled mobile phones was previously used in the kind of two- way radio which could be found in taxis and emergency vehicles. Answer explanations: The 4th line of paragraph E illustrates that while the agricultural land is given over to cash crops, it robs the local people of the ability to grow their own food. She is also an IELTS Trainer and an extremely good content writer. These lines suggest that to send two signals wirelessly, it is important to create a paired spectrum, where one band carries the uplink and the other carries the downlink. Although this was a great development, it was not really considered mobile telephony because it could not be used to dial into existing phone networks. Frequency Division Duplex (F) two signals sent 7 Answer: wirelesslyLocate, Two bands together, known as a 8 Answer: paired spectrumLocate, 11 3G technology is believed to be more of a threat to health because. You might need to save draft first We understand that two bands together are created where one band from phone to antenna carries uplink and the other carries downlink, so, according to the diagram, the band from phone to antenna carries uplink. Skip to the content. Describe what is wrong with the practice test: it could not be used to dial into existing phone networks. These lines suggest that the prices of the same goods might vary in different countries because of taxation which is under the control of the local government. We understand from these lines that fairtrade organizations consider substantiality as a primary aim, which involves adopting policies where producers are offered a fair price for the goods they sell, which allows them and their community to continue to grow. D the modern handsets needed to emit more radiation. So, the answer is wirelessly. Choose the correct letter, A, B, C or D. 11 3G technology is believed to be more of a threat to health because. Simplex meant that there was only one communication frequency in use at any one time. 23 Influenza-A viruses do not change their genetic make-up frequently. The base stations tend to be simple constructions, or masts, on top of which are mounted the antennas. 6 What type of text message was the first one ever sent? Classify the following statements as characterizing, A something is known by scientists to be true, B something believed by scientists to be true. Your essay will not be saved when exist. A because most of them live closer to the masts, Bbecause they are continually exposed to higher levels of radiation, C because they are not affected at a cellular level, D because they are not afraid of the effects of radiation. Choose NO MORE THAN TWO WORDS from the passage for each answer. How Mobile Telephony Turned into a Health Scare, Some Facts and In the Academic Reading practice test, How Mobile Telephony Turned into a Health Scare, Some Facts and Theories about Flu, and Changes in International Commercethere are 40 questions of various question types. These lines indicate that the virus multiplies and spreads within 4 6 hours of someone catching the flu. (from the antenna to phone). How Mobile Telephony Turned into a Health Scare. How Mobile Telephony Turned into a Health Scare - IELTS reading Tests carried out on animals living close to this form of radiation are particularly useful because scientists can rule out the psychological effect that humans might be exhibiting due to their fear of possible contamination. These lines suggest that manufacturers aim to sell a maximum number of units of a particular item to ensure maximum profit. For mobile telephony to work to its fullest potential, it needs to have a network through which it can relay signals.This network depends on base stations which send and receive the signals. the signals are carrying both voice and text messages.D. 13 What is believed to limit the danger from mobile phones? Government authorities have so far refused to accept that there is a danger to public health, and tests carried out by governments and telecommunications companies have been restricted to testing to see if heat is being produced from these microwaves. Answer explanation: Paragraph B discusses the revolution of mobile technology. The digital element enabled faster signalling. We can deduce that the agricultural land is plummeting for cash crops, resulting in them becoming infertile and spent, which stops the local people from growing their own food, leading to poverty, starvation, and the catastrophe of the entire community. C mounting a mast on the building where you live or work, D keeping healthy and getting enough sleepAnswer: ALocate. (existing) phone networks 8. paired spectrum 2. press a button 9. uplink 3. For mobile telephony to work to its fullest potential, it needs to have a network through which it can relay signals.This network depends on base stations which send and receive the signals. Thus, the answer is Not Given. For instance, if a normal person comes in contact with an infected person, then there might be a chance for the normal person to get infected. Thus, the answer is B. * This window is to review your answers only, you cannot change the answers in here. Thus, the answer is A Something known by scientists to be True. To send two signals wirelessly, it is necessary to create a paired spectrum, where one band carries the uplink (from phone to antenna) and the other carries the downlink (from antenna to phone).Time Division Duplex (TDD) can achieve the same thing, but instead of splitting the frequency, the uplink and downlink are switched very rapidly, giving the impression that one frequency is used. At the same time, developments in battery design and energy-saving electronics allowed the phones themselves to become smaller and therefore more truly mobile. These lines elucidate that fair prices for the items were required to be negotiated. We can deduce from the 4th line of paragraph A that it should be made clear that the. Whatever danger there was in 2G signals is greatly multiplied by the fact that the 3G masts are physically much closer to people. Thus, the answer is C. . IELTS READING PRACTICE TEST 35 WITH ANSWERS | Reading practice, Ielts testing to see if heat is being produced from these microwaves. The 4th line of paragraph E, states that when the. A health scare can stand between life and death. Thus, the answer is A. , where it is mentioned that nearly everyone wants to. Thus, the answer is B something believed by scientists to be true. B the masts are closer together and emit higher frequencies. The technology which enabled mobile phones was previously used in the kind of two- way radio which could be found in taxis and emergency vehicles. . Question type: Matching Information Answer locations: Paragraph F. Answer explanations: The introductory line of paragraph A states that in the year 2005, there was another genetic shift in an Influenza A virus, which gave rise to the H5N1 strain, otherwise known as avian flu, or bird flu. In some ways, public demand is responsible for the increase in the alleged threat to health. 6 Answer: machine-generatedLocate What type of text message was the first one ever sent? These lines indicate that there are many factors that influence the price of a commodity and the price must be fixed by considering all those factors. Answer explanations: The 3rd line of paragraph B illustrates that the prices of same goods may vary greatly from country to country and people are often surprised to see exactly the same item for sale at two or three times the price it sells for in another country. Thus, the answer is A. The first mobile phones to connect to telephone networks were often installed in carsbefore the hand-held version came on the market and the revolution in mobile technology began. Answer explanation: The 4th line of paragraph B states that to send two signals wirelessly, it is necessary to create a paired spectrum, where one band carries the uplink (from phone to antenna) and the other carries the downlink (from the antenna to phone). A 2G mast can send a low-frequency microwave signal approximately 35 kilometres.Third generation (3G) technology allows users to wirelessly download information from the internet and is extremely popular. So, the answer is wirelessly. The 5th line of paragraph C illustrates that the actual number of. The technology which enabled mobile phones was previously used in the kind of two- way radio which could be found in taxis and emergency vehicles. The base stations tend to be simple constructions, or masts, on top of which are mounted the antennas. Although it was a great development, it was not really considered mobile telephony because it could not be used to dial into existing phone networks. Answer explanations: We understand from the initial line of paragraph B that when we look at the deal from the point of view of the seller, market research must determine the price at which the goods will be sold. A poorer people will become richer than the people who run big businesses. Cc c quan ca chnh ph cho n nay khng tha nhn c mt, khe cng ng, v nhng cuc kim tra c thc thi bi, Theo nhiu ngi, vn khng phi l do sc nng, m do, It is believed that some people, though not all, have a condition known as, (EHS), meaning that the electromagnetism makes them, The actual health threat from these pulsed microwave signals is an area which greatly needs, It has been claimed that the signals affect all, Ngi ta cho rng nhng tn hiu nh hng n tt c, on their health may not manifest themselves until they. 2. a range of different positions, opinions, etc. These lines elucidate that although the 2G allowed text messaging, the first ever sent message was a machine-generated text message. turning them off when not in useC. Although this was a great development, it was not really considered mobile telephony because it could not be used to dial into existing phone networks. Answer explanations: Paragraph C discusses the fact that the purpose of setting a suitable price is to sell the maximum number of units, which guarantee the biggest profit. This statement contradicts the information because sharing a room with an infected person presents a high risk to health because doctors proved that flu viruses do not dissolve in the air and that it affects the cells inside the human body. Thus, the answer is A. So, it is evident that early traders would have disagreed about the comparative values of the goods. These are often goods for which there is a limited market. 26 What kind of transmission of the H5N1 strain are people afraid might become A the signals are transmitted over much greater distances than before. Why a health scare can be life affirming and make us strong So, the answer is Human to Human. These lines clearly indicate that the higher the demand, the more the competition, which forces the manufacturers to lower the price of the goods. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. 1 Answer: (existing) phone networksLocate What were early two-way radios unable to use? The 2nd line of paragraph A states that usually. Do the following statements agree with the information given in Reading Passage 2? We can deduce from the 3rd line of paragraph A that in the, using the same principles as a walkie-talkie, which required that. 2 What did you have to do in order to talk on the radio using simplex technic? These lines indicate that it is very rare in cases where viruses dont change their characteristics because most of them change their variants after one time. Thus, the answer is True. The base stations tend to be simple constructions, or masts, on top of which are mounted the antennas. Of course, the danger of exposure exists when using a mobile phone but since we do this for limited periods, between which it is believed our bodies can recover, it is not considered as serious as the effect of living or working near a mast (sometimes mounted on the very building we occupy) which is transmitting electromagnetic waves 24 hours a day. IELTS Academic Reading Practice Test 65 Answer Key So, the answer is B. . To send two signalswirelessly,it is necessary to create a paired spectrum,where one band carries theuplink(from phone to antenna)andthe other carries thedownlink(from antenna to phone).Time Division Duplex (TDD) can achieve the same thing, but instead of splitting the frequency, theuplinkanddownlinkare switched very rapidly, giving the impression that one frequency is used. Answer: BLocate. We understand that the implementation of ethical trade practices puts pressure on the industry to check if the human rights and working conditions are not damaged by the requirement for poorer people to produce goods. I am lookong forward to hearing from you as soon as possible. How Mobile Telephony Turned into a Health Scare. All rights reserved. Use NO MORE THAN THREE WORDS from the passage for each answer.

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how mobile telephony turned into a health scare