MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In Boolean algebra, what will not (A + not (B)).C) be equal to? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 2. |
What should be done to obtain an OR gate from a NAND gate? |
| A. | We need only 3 NAND gates |
| B. | We need two NOT gates obtained from NAND gates and one NAND gate |
| C. | We need 3 NOT gates obtained from NAND gates and 3 NAND gates |
| D. | We need 2 NAND gates and 4 AND gates obtained from NAND gates. |
| Answer» C. We need 3 NOT gates obtained from NAND gates and 3 NAND gates | |
| 3. |
Which gate will a NAND gate be equivalent to when two inputs of NAND gates are shorted? |
| A. | AND gate |
| B. | OR gate |
| C. | NAND gate |
| D. | NOT gate |
| Answer» E. | |
| 4. |
The truth table shows both the input and output signals. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following gates can have only one input? |
| A. | OR gate |
| B. | NOT gate |
| C. | AND gate |
| D. | NAND gate |
| Answer» C. AND gate | |
| 6. |
How many basic logic gates are there? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 7. |
Which of the following is correct about logic gates? |
| A. | Logic gates have one or more input signals and only one output signal |
| B. | Logic gates have only one input and output signal |
| C. | Logic gates are analogous circuits |
| D. | Logic gates have only one input and many output signals |
| Answer» B. Logic gates have only one input and output signal | |