According to the author, what is one reason why the Internet is sometimes slow?

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Accordingtotheauthor,whatisonereasonwhytheInternetis sometimes slow?

Phonelinesareoftentoobusywithphonecallsandfaxtransmissionsto handle Internet traffic.

Mostpeopledonothavecomputersthatarefastenoughtotakeadvantage of the Internet.

Oftenarequestmusttravelthroughmanycomputersbeforeitreachesits final destination.

ScientiststakeuptoomuchtimeontheInternet,thusslowingitdownfor everyone else.

Giải thích

Chọn đáp án C

Thông tin ở đoạn 2:

Also, sometimes, a request for information must pass through many routing computers before the information can be obtained. (Yêu cầu thông tin phải đi qua nhiều máy tính định tuyến trước khi có thể thu thập thông tin.) A request for information made in Paris might have to go through computers in New York, Los Angeles and Tokyo in order to obtain the required information. Consequently, the service is often slow and unpredictable.