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Mark the false statement: | |
A. | since wave-shape of a digital signal is unimportant, linear amplifiers are not required [Wrong Answer] |
B. | the precise amplitude of a digital signal is also unimportant provided two voltage levels (0 and 1) are quite different [Wrong Answer] |
C. | the leading and trailing edges of a digital signal need not be sharp [Correct Answer] |
D. | actual digital waves have rise and fall times of the order of a few nano seconds [Wrong Answer] |