中等ICT-NETW-006
Why might a school use fibre-optic cable between two buildings?
A. Fibre is always the cheapest cable, and that is its only advantage.
B. Fibre stores volatile RAM.
C. Fibre is application software.
D. It offers high bandwidth and is less affected by electrical interference.✓ 答案
解說
Fibre carries data as light. The syllabus advantages are bandwidth and resistance to electrical interference, not a claim that it is always the cheapest option.