
5G

Quiz
•
Science, Computers, Social Studies
•
4th - 6th Grade
•
Easy
Ho Leung
Used 2+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
1. 5G與4G有什麼區別?
提供更高的資料速度,而延遲更小。
沒有區別
更快、更高、更強
比4G覆蓋範圍更廣
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. 5G服務預計支援高達多少mbps?
100
200
300
500
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. 5G運用什麼波段在數量更大的發射器和接收器之間傳輸?
大氣電波
微波
毫米波
光波
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. 5G技術有什麼限制?
穿透性差,容易被干擾
低連結
高速
有區域限制
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. 香港何時推出5G技術?
2020年4月5日
2021年4月1日
2020年4月3日
2020年4月1日
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. 哪個國家最先推出5G?
韓國
美國
德國
日本
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
7. 5G技術有什麼風險?
遭受網絡攻擊
財物損失
電波干擾
個人私穩資料外泄
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