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October 2022 StudentZone Quiz Solution

Question 1:

  1. For the circuit in Figure 3. fill in the table by setting AWG1 and AWG2 to logic high (+5 V) and low (0 V).

Answer 1:

The output values for each combination of inputs (A and B) are found in the table below:

Input A

Input B

Output C

Output Cbar

0

0

0 (0V)

1 (5V)

1

0

1 (5V)

0 (0V)

0

1

1 (5V)

0 (0V)

1

1

0 (0V)

1 (5V)

  • ADALM2000 Activity: CMOS Logic ... 
    Probably a mistake in Figure 1, left side. The arrow should be on pin 4, not pin 5, and the tip toward the left, away from the "grid", in order to fit the equivalent circuit, at its right. Isn't it?