Latches are _______ circuits.

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ALP CBT 2 Electrician Previous Paper: Held on 22 Jan 2019 Shift 2
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  1. edge triggered
  2. pulse triggered
  3. count triggered
  4. level triggered

Answer (Detailed Solution Below)

Option 4 : level triggered
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  • Latches are level-triggered (outputs can change as soon as the inputs changes)  
  • Flip-Flop is edge-triggered (only changes state when a control signal goes from high to low or low to high).
  • Edge triggering is a type of triggering that allows a circuit to become active at the positive edge or the negative edge of the clock signal.
  • Level triggering is a type of triggering that allows a circuit to become active when the clock pulse is on a particular level.
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