MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Boolean Algebra and Logic Simplification knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The implementation of simplified sum-of-products expressions may be easily implemented into actual logic circuits using all universal ________ gates with little or no increase in circuit complexity. (Select the response for the blank space that will |
| A. | NAND |
| B. | AND/OR |
| C. | OR/AND |
| D. | NOR |
| Answer» B. AND/OR | |
| 2. |
As a technician you are confronted with a TTL circuit board containing dozens of IC chips. You have taken several readings at numerous IC chips, but the readings are inconclusive because of their erratic nature. Of the possible faults listed, select |
| A. | An open input on the first IC chip on the board |
| B. | A solar bridge between the inputs on the first IC chip on the board |
| C. | none of these |
| D. | A defective IC chip that is drawing excessive current from the power supply |
| Answer» B. A solar bridge between the inputs on the first IC chip on the board | |
| 3. |
A full-adder has a C in = 0. What are the sum ( ) and the carry (C out ) when A = 1 and B = 1? |
| A. | |
| B. | |
| C. | |
| D. | |
| Answer» C. | |
| 4. |
How many 4-bit parallel adders would be required to add two binary numbers each representing decimal numbers up through 300 10 ? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |