What occurs when a 1 is supplied to either input of an R-S latch?

Prepare for the NCATT AET Certification Exam with multiple choice questions and flashcards. Each question offers hints and thorough explanations to ensure your readiness. Excel on your test!

In an R-S latch, also known as a reset-set latch, the two main inputs are designated as the "Reset" (R) and "Set" (S) inputs. The operation of the latch is particularly interesting because it exhibits memory characteristics, maintaining its output state until instructed to change.

When a 1 is supplied to the reset input (R), the output of the latch will change to 0, regardless of the state of the set input (S). This means that supplying a 1 to either input influences the state of the latch, particularly in the case of the reset input. Therefore, when the reset input is activated, the latch resets itself, effectively clearing the output to 0 and overriding any previous state.

This behavior captures the fundamental operation of the R-S latch, highlighting that the output reflects the actions of these inputs, ensuring that the reset functionality takes precedence in controlling the output state. In contrast, the other scenarios provided either suggest the output remains the same or becomes 1, which does not align with the defined operation of an R-S latch when the reset input is activated.

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