Certified Data Centre Professional (CDCP) — Question 5

Which source is used in fiber cable to transmit data?

Answer options

• A. Signals
• B. Electric
• C. Light
• D. Pulse

Correct answer: C

Explanation

The correct answer is C, as fiber optic cables transmit data using light signals, which allows for high-speed communication over long distances. Options A, B, and D do not apply because they refer to different types of transmission mediums, such as electrical signals or pulses, which are not used in fiber optics.