Which one is the right option: A) (i) and (ii) only B) (ii) and (iii) only C) (i), (ii) and (iii) but not (iv) D) All of (i), (ii), (iii) and (iv).

D) All of (i), (ii), (iii) and (iv).

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Question

Digital signals
(i)    do not provide a continuous set of values,
(ii)    represent values as discrete steps,
(iii)    can utilize binary system, and
(iv)    can utilize decimal as well as binary systems.
Which of the above statements are true?

(i) and (ii) only
(ii) and (iii) only
(i), (ii) and (iii) but not (iv)
All of (i), (ii), (iii) and (iv).

Answer

(i), (ii) and (iii) but not (iv)(c) Reason: Digital signals connot utilise decimal system which represents a continuous set of values.

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