Vocabulary is Your Friend
A period of ten years
Decade
What does LTE stand for?
Long-Term Evolution
Thanks to 5G, how long does it usually take to download an entire movie?
One second
What is not true about the first commercial phones?
a) They were as large as a brick
b) It had only one function, to make calls
c) Dr. Martin Cooper came up with the idea in 1973
b) It had only one function, to make calls
A computer system that can do intelligent things
Artificial Intelligence (AI)
When was the pigeon post mainly used?
During World War I and World War II
How much did the pigeon post cost people to use?
It was free
What is a disadvantage of using mobile phones to communicate in the present?
a) People can share their real feelings faster using smartphones
b) Smartphones can disturb people during conversation
c) Text messages don't create misunderstandings with people
b) Smartphones can disturb people during conversation
Produced in order to be sold
Commercial
In Korea, when smoke came from two towers, what did it mean?
Danger
What generation of mobile phones allowed us to send text messages?
2G
Which of the following is not a benefit of IoT?
a) Sensors on your body will let you know what meal to eat for the day
b) You can use your phone to create an umbrella to use on a rainy day
c) Your vacuum cleaner will turn on automatically when it senses dust in the air
b) You can use your phone to create an umbrella to use on a rainy day
A system that connects many devices together
Network
Who invented the first working telephone?
Alexander Graham Bell
The first mobile phone created in 1973 costed how much?
$4,000
What is the name of the center that Samsung set up in Seoul to research the use of 6G?
a) 6G Wireless Communications Research Center
b) Advanced Communications Research Center
c) Seoul Institute for Communications and Research Center
b) Advanced Communications Research Center
A message sent in code, printed, and given to somebody
Telegram
How many hours did the first mobile phone take to charge?
8 hours
In what year did Apple release the first iPhone?
2007
How many times faster is 5G compared to 4G LTE?
a) 200 times
b) 500 times
c) 1,000 times
a) 200 times