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Digital Computer Electronics - Section 7 Multiple Questions and Answers.
| 6. | The logic 1 in positive logic system is represented by: | ||
| A. | zero voltage | ||
| B. | lower voltage level | ||
| C. | higher voltage level | ||
| D. | negative voltage | ||
| 7. | The number of two-input NAND gates required to produce the two-input OR function is | ||
| A. | 1 | ||
| B. | 2 | ||
| C. | 3 | ||
| D. | 4 | ||
| 8. | Which of the following is not functionally a complete set? | ||
| A. | AND, OR | ||
| B. | NAND | ||
| C. | NOR | ||
| D. | AND, OR, NOT | ||
| 10. | Conversion of an octal number 738 to binary number is | ||
| A. | 1101112 | ||
| B. | 1111002 | ||
| C. | 1100102 | ||
| D. | 1110112 | ||
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