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Digital Computer Electronics - Section 8 Multiple Questions and Answers.
| 36. | A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads. | ||
| A. | wire | ||
| B. | bus | ||
| C. | gate | ||
| D. | All of the above | ||
| 37. | An AND gate has 7 inputs, what is the only input word that produces a 1 output? | ||
| A. | 0 | ||
| B. | 1111 | ||
| C. | 1110000 | ||
| D. | 1111111 | ||
| 38. | Convert the 1000 0000 0000 1111 signed binary number to decimal number. | ||
| A. | 15 | ||
| B. | -15 | ||
| C. | -30 | ||
| D. | 30 | ||
| 39. | The _____ is a sequence of instructions that tells the computer how to process the data. | ||
| A. | data | ||
| B. | program | ||
| C. | controls | ||
| D. | instruction | ||
| 40. | The output of the following gate is 1 only if at least one of its inputs is 0. | ||
| A. | AND gate | ||
| B. | OR gate | ||
| C. | NAND gate | ||
| D. | NOR gate | ||
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