Question

A bank has 4 locks with a key for each lock. Each key is owned by a different person (A, B, C,
D). In order to open the vault door at least two people must insert their keys into the assigned
locks at the same time. The manager (A) can open the lock alone. The signal lines (A, B, C, D)
are 1 if the key is inserted into locks 1,2,3,4 respectively.
From the truth table, identify the minterms for the digital locking system.
If the circuit is implemented using a 4x1Multiplexer with A and C as the select lines, what
will be the data inputs connected to the multiplexer? Write the data inputs connected to the
multiplexer in order. *a.b.Enter your answers​

Answer 1

Answer:

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