(Solved):
1. The Boolean expression of the circuit in the figure is ( > Dr D AX-AB+B+C B.X=AB+B+C C ...
1. The Boolean expression of the circuit in the figure is ( > Dr D ?AX-AB+B+C ?B.X=AB+B+C ?CX=AB+B+C ?DX=AB+B+C 2. According to the truth table, write the NAND output expression for the circuit. ( A B C Y 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 0 0 0 0 1 0 1 0 1 1 1 1 O A. X=AB o B. X=(A'B')' o C. X=((AB)')' o D. X=ABC'+ABC 3. (Multiple choice) The Boolean expression of the circuit in the figure is > A A.X=AOB B. X = A?B C.X=AB+AB D.X=AB+AB 4. For the circuit in Figure (a), the timing diagram is indicated in Figure (b). ( > A G? B G? G output G? G, output X (a) OAN OB.X 5. For the truth table in Figure (a), the logic circuit is shown in Figure (b). < > I I I 1
Truth table INPUTS ? 000 0 0 I 0 1 0 0 1 L 0 0 0 L 1 0 1 1 1 PC 98 A. ? B. X 6. Analyze the circuit below, then answer the following questions. ( 1) Write the minimum SOP expression of the circuit. 2) Construct a truth table for the expression. 3) Analyze the function of the circuit. OUTPUT 0 0 0 1 (a)