Questão 17 | FATEC (2ºsem) 2007

FATEC (2ºsem) 2007 – Questão 17

Linguagens / Inglês / Vocabulary / Cognates and False cognates

OPTICAL FIBERS

Optical fibers carry a dizzying amount of data each second, but a great deal of communication still gets beamed, via slower microwaves, from one dish antenna to another. Engineers didn’t think there was any improvement to tease out of this technology, but researchers at the University of Paris recently reported in the journal Science that they’d found a way of focusing microwaves into a narrow beam, tripling the data rate.

(Newsweek, March, 12, 2007)

Com base no texto, é possível afirmar que pesquisadores da Universidade de Paris relataram recentemente que tinham encontrado uma forma de

a) enfocar as microondas por um facho escasso, triplicando uma dada razão.

b) focalizar as microondas dentro de um raio limitado, triplicando a taxa de datas.

c) concentrar as micro-ondas num feixe reduzido, triplicando a velocidade dos dados.

d) enfocar num raio limitado a velocidade das datas.

e) concentrar dentro de facho reduzido uma dada taxa.

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