Computer Studies > 2020 > 42
WASSCE
Digital signals can be represented by:
I. Binary Codes
II. 0 and 1
III. High and Low
Which of the following options is correct?
I. Binary Codes
II. 0 and 1
III. High and Low
Which of the following options is correct?
A.
I and II only
B.
I and III only
C.
II and III only
D.
I, II and III
Answer: D
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