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Digital Computer Electronics - Section 5 Multiple Questions and Answers.
| 31. | Which logic family dissipates the minimum power? | ||
| A. | DTL | ||
| B. | TTL | ||
| C. | ECL | ||
| D. | CMOS | ||
| 32. | What logic function is obtained by adding an inverter to the inputs of an AND gate? | ||
| A. | OR | ||
| B. | NAND | ||
| C. | XOR | ||
| D. | NOR | ||
| 33. | A bus is a group of _____ carrying digital signals. | ||
| A. | wires | ||
| B. | gates | ||
| C. | transistors | ||
| D. | registers | ||
| 34. | The simplified form of the Boolean expression (X + Y + XY)(X + Z) is | ||
| A. | X + Y + Z | ||
| B. | XY + YZ | ||
| C. | X + YZ | ||
| D. | XZ + Y | ||
| 35. | Addition of 102 and 112 is | ||
| A. | 1002 | ||
| B. | 1012 | ||
| C. | 1112 | ||
| D. | 1102 | ||
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