CCEA DT Multimedia Practice Questions - CCEA GCSE Digital Technology (Multimedia) - Route A Exam

Which comparison of network communications technologies is most accurate at GCSE level?

Wi-Fi is wireless local networking; optical fibre typically offers high-bandwidth wired links; 4G/5G support mobile wide-area access Bluetooth always has longer range than all cellular networks worldwide Optical fibre can only carry sound, never data Wi-Fi requires a physical copper cable to each laptop for every packet

Correct Answer:

Wi-Fi is wireless local networking; optical fibre typically offers high-bandwidth wired links; 4G/5G support mobile wide-area access

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