Why is the Schmitt trigger needed in the 60-Hz TTL-level clock pulse g – McqOptions

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1.	Why is the Schmitt trigger needed in the 60-Hz TTL-level clock pulse generator?
A.	to provide a triangle wave
B.	to provide a sine wave
C.	to provide a rounded pulse waveform
D.	to provide a sharp pulse waveform
Answer» E.

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