Truth Table from the following circuit (2-bit input A, B full adder with carry bit C_in). The circuit has three inputs A, B and C_in and two outputs…

Truth Table from the following circuit (2-bit input A, B full adder with carry bit C_in).

The circuit has three inputs A, B and C_in and two outputs S and C_out. Its connections are:

  • XOR gate X1: inputs A and B.
  • XOR gate X2: inputs X1's output and C_in; its output is S.
  • AND gate G1: inputs X1's output and C_in.
  • AND gate G2: inputs A and B.
  • OR gate G3: inputs G1's output and G2's output; its output is C_out.

Write the truth table of this circuit for all combinations of A, B and C_in.

From the Sonali Bank Assistant Database Administrator February 2024 – Written exam, question 7 of 19.

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