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YDT • İngilizce 1. ADIM • 3. DENEME

61. Umbrellas are specially built canopies that provide 62. Li-Fi technology is a new, innovative way to
shade from the sun and rain. ---- They are now transmit data wirelessly. It uses LED lights to
being utilised to create fashion statements. With transmit data at high speeds and is said to be more
more than a million varieties, umbrellas come in efficient and secure than Wi-Fi. It has the potential
countless shapes, sizes, and colours, making it to be way faster than traditional Wi-Fi, and it can
much easier to find the right one for your needs. be used in places where Wi-Fi is not allowed, such
as on aeroplanes. ---- It is still in the early stages
A) Brollies are frequently used outdoors, and they of development, but it can revolutionise the way
have many different designs and forms. we connect to the Internet.
B) While bucket hats might seem to be taking over
umbrellas’ space as accessories, they certainly A) Wi-Fi has numerous benefits and uses that make
still have their place. it a good alternative to Li-Fi.
C) For centuries, they have been made from the B) No matter which wireless connection you use,
finest materials with the greatest care. you will always have to share your connection
with others.
D) Chinese emperors rode around in portable silk
tents fitted with enormous umbrellas to protect C) The connection issues with traditional Wi-Fi
them from the sun and rain. networks are a well-known problem.
E) Since their introduction over two millennia ago, D) This is probably the best feature of Li-Fi
head-gear fitting and tiny pocket sunshades have technology because it can be used anywhere
gone a long way. there is light.
E) However fast this new piece of technology
develops, it is likely to be used on a small scale in
the not-too-distant future.

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