Which media uses patterns of light to represent bits?
- copper
- wireless
- fiber-optic
Explanation: Fiber-optic cables use patterns of light to represent bits.
Related exam: 4.2.7 Check Your Understanding - Physical Layer Characteristics
Which media uses patterns of light to represent bits?
Explanation: Fiber-optic cables use patterns of light to represent bits.
Related exam: 4.2.7 Check Your Understanding - Physical Layer Characteristics