| 1. | The main criterion in the design of a digital circuit is reduction of ? | |
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cost
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size
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weight
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volume
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Report Question| 2. | The binary number designations of the rows and columns of the K-map are in ? | |
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binary code
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BCD code
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Gray code
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XS-3 code
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| 3. | An 8-square eliminates ? | |
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2 variables
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3 variables
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4 variables
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8 variables
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| 4. | The simplified logic expression for y= A’B+ AB’+ AB is ? | |
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AB
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(A + B )’
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A+B
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A’+B’
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| 5. | If A and B are Boolean variables, then what is (A + B). (A + B’) equal to ? | |
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B
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A
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A + B
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AB
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| 6. | Which of the following Boolean algebra rules is correct ? | |
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A. A’ = 1
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A+ AB= A + B
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A+ A’B = A + B
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A(A + B)= B
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| 7. | If the Boolean expression P’Q+QR+ PR is minimized, the expression becomes ? | |
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P’Q+QR
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P’Q+ PR
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QR+ PR
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PQ+QR+ PR
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| 8. | What is the simplified form of the Boolean expression T= (X+Y)(X+Y’)(X’+Y) ? | |
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X’Y’
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X’Y
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XY
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XY’
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| 9. | The Boolean expression X’YZ’+X’Y’Z XYZ’ + XY’Z+XYZ can be simplified to ? | |
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XZ’+X’Z+YZ
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XZ+Y’Z+YZ’
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X’Y + YZ+XZ
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(XY)’+YZ’+X’Z
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| 10. | The reduced form of the Boolean expression A[B+C(AB+ AC’)] is ? | |
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AB
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AB’
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AB
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AB+ BC’
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