MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The gates required to build a half adder are __________ |
| A. | EX-OR gate and NOR gate |
| B. | EX-OR gate and OR gate |
| C. | EX-OR gate and AND gate |
| D. | EX-NOR gate and AND gate |
| Answer» D. EX-NOR gate and AND gate | |
| 2. |
Which of the following are known as universal gates? |
| A. | NAND & NOR |
| B. | AND & OR |
| C. | XOR & OR |
| D. | EX-NOR & XOR |
| Answer» B. AND & OR | |
| 3. |
A full adder logic circuit will have __________ |
| A. | Two inputs and one output |
| B. | Three inputs and three outputs |
| C. | Two inputs and two outputs |
| D. | Three inputs and two outputs |
| Answer» E. | |
| 4. |
The NOR gate output will be high if the two inputs are __________ |
| A. | 00 |
| B. | 01 |
| C. | 10 |
| D. | 11 |
| Answer» B. 01 | |
| 5. |
The following switching functions are to be implemented using a decoder: f1 = m(1, 2, 4, 8, 10, 14) f2 = m(2, 5, 9, 11) f3 = m(2, 4, 5, 6, 7) |
| A. | n The minimum configuration of decoder will be __________ |
| B. | 2 to 4 line |
| C. | 3 to 8 line |
| D. | 4 to 16 line |
| E. | 5 to 32 line |
| Answer» D. 4 to 16 line | |
| 6. |
The code where all successive numbers differ from their preceding number by single bit is __________ |
| A. | Alphanumeric Code |
| B. | BCD |
| C. | Excess 3 |
| D. | Gray |
| Answer» E. | |