Submarine Cables Quiz

What percentage of international data traffic is carried by submarine cables?

• 50%

• 75%

• 99%

• 85%

Which of the following is NOT a material used in the construction of submarine cables?

• Steel wires

• Polyethylene

• Copper

• Armoured sheathing

What is the primary function of the optical fibers in submarine cables?

• To provide physical support to the cable

• To transmit data in the form of light pulses

• To protect the cable from external damage

• To conduct electricity for power transmission

Which of the following is essential for the maintenance and repair of submarine cables?

• Regular monitoring of cable usage

• Use of dynamic positioning systems

• Specialized ships and underwater vehicles

• Satellite technology

Submarine cables primarily connect which types of regions?

• Landlocked countries

• Coastal communities and remote islands

• Mountainous regions

• Urban areas only

What role do sea cables play in connecting emerging markets and landlocked countries to the global economy?

• They primarily provide military communication links.

• They play a crucial role in promoting economic growth, trade, and development.

• They are used exclusively for data storage.

• They regulate international shipping laws.

Which of the following is NOT listed as a challenge faced by submarine cables?

• Earthquakes

• Tsunamis

• Space debris

• Fishing

What is highlighted by the damage to sea cables?

• The need for international policy reform

• The importance of resilience and redundancy in the global telecommunications infrastructure

• The decrease in global warming

• The increase in marine life diversity