Internet Data Transmission Quiz

What is the primary physical medium for transmitting internet data across oceans?

• Radio towers

• Undersea cables

• Fiber optic cables on land

• Satellites

How does a phone send a photo via email?

• As a continuous stream of data

• As a series of smaller packets

• As a single large file

• As a compressed zip file

What is binary code often compared to?

• Braille

• Sign language

• Morse code

• Hieroglyphics

What is frequency modulation used for in data transmission?

• To compress data

• To filter noise

• To amplify signals

• To encode binary data

What is the basic function of an ISP?

• To provide internet access

• To manufacture computers

• To create software

• To design websites

What is the main purpose of an internet hub?

• To connect different networks

• To store data

• To monitor internet traffic

• To provide Wi-Fi

What material is typically used for the core of undersea cables?

• Copper

• Fiberglass

• Plastic

• Steel

What is a common cause of faults in undersea cables?

• Volcanic eruptions

• Earthquakes

• Shark bites

• Human activities like fishing

What was the impact of the cable fault in Tonga in January 2019?

• Internet was down for 3 months

• Internet was down for 2 weeks

• Internet was down for 1 year

• Internet was down for 6 months

What is the main challenge of implementing 5G technology?

• Limited frequency range

• Lack of technical knowledge

• High cost of infrastructure

• Interference with existing networks