Question

what are \submarine cables\?
a underwater cables that carry internet data between continents
b cables that power submarines
c wireless signals sent under the ocean
d cables used only by the military
question 18 (5 points)
what is the internet mostly made up of?
a bluetooth connections between devices
b invisible radio waves only
c physical cables and wires that connect computers
d satellites floating in space
question 19 (5 points)
what is one advantage of 5g internet compared to fiber - optic internet?
a 5g requires no cell towers to work
b 5g always has faster speeds than fiber
c 5g is never affected by obstacles like buildings or weather
d 5g can provide wireless access in areas without cables

Explanation:

• For the first question, submarine cables are underwater cables that carry Internet - related data between continents.
• For the second question, the Internet is mostly made up of physical cables and wires connecting computers.
• For the third question, 5G can provide wireless access in areas without cables, which is an advantage over fiber - optic Internet.

Answer:

Question 1: A. Underwater cables that carry Internet data between continents
Question 2: C. Physical cables and wires that connect computers
Question 3: D. 5G can provide wireless access in areas without cables