Digital signals can be represented by: I. Binary Codes Il.0 and 1 III. High and
COMPUTER
WAEC 2020
Digital signals can be represented by: I. Binary Codes Il.0 and 1 III. High and Low Which of the following options is correct?
- A. l and Il only
- B. I and lIl only
- C. II and lIl only
- D. I, Il and III
Correct Answer: A. l and Il only
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