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Digital Computer Electronics - Section 6 Multiple Questions and Answers.
| 1. | If a microcomputer has a 64K memory, what are the hexadecimal notations for the first and last memory locations? | ||
| A. | 0000, EEEE | ||
| B. | 0, 64 | ||
| C. | 0000, FFFF | ||
| D. | 0000, 9999 | ||
| 3. | The m-bit parallel adder consists of: | ||
| A. | (m+1) full adders | ||
| B. | m/2 full adders | ||
| C. | m-1 full adders | ||
| D. | m full adders | ||
| 4. | An OR gate has 6 inputs. How many input words are in its truth table? | ||
| A. | 64 | ||
| B. | 32 | ||
| C. | 16 | ||
| D. | 128 | ||
| 5. | Which TTL sub-family has maximum speed? | ||
| A. | standard TTL | ||
| B. | schottky-clamped TTL | ||
| C. | high speed TTL | ||
| D. | low power TTL | ||
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