MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 5 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. |
An OR gate can be imagined as ____________ |
| A. | Switches connected in series |
| B. | Switches connected in parallel |
| C. | MOS transistor connected in series |
| D. | BJT transistor connected in series |
| Answer» C. MOS transistor connected in series | |
| 2. |
The number of full and half adders are required to add 16-bit number is __________ |
| A. | 8 half adders, 8 full adders |
| B. | 1 half adders, 15 full adders |
| C. | 16 half adders, 0 full adders |
| D. | 4 half adders, 12 full adders |
| Answer» C. 16 half adders, 0 full adders | |
| 3. |
Odd parity of word can be conveniently tested by ___________ |
| A. | OR gate |
| B. | AND gate |
| C. | NAND gate |
| D. | XOR gate |
| Answer» E. | |
| 4. |
The time required for a gate or inverter to change its state is called __________ |
| A. | Rise time |
| B. | Decay time |
| C. | Propagation time |
| D. | Charging time |
| Answer» D. Charging time | |
| 5. |
The output of an EX-NOR gate is 1. Which input combination is correct? |
| A. | A = 1, B = 0 |
| B. | A = 0, B = 1 |
| C. | A = 0, B = 0 |
| D. | A = 0, B = 1 |
| Answer» D. A = 0, B = 1 | |