MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
Decoupling capacitors should be tied from V CC on one device to ground on a different device. |
| A. | True |
| B. | False |
| C. | - |
| D. | - |
| Answer» C. - | |
| 2. |
How much setup time ( t s ) is required for the 74LS76? |
| A. | 5 ns |
| B. | 10 ns |
| C. | 20 ns |
| D. | 40 ns |
| Answer» D. 40 ns | |
| 3. |
Which of the following flip-flop timing parameters indicates the time it takes a Q output to respond to a C p input? |
| A. | t s , t h |
| B. | t PHL , t PLH |
| C. | t w (L), t w (H) |
| D. | f max |
| Answer» C. t w (L), t w (H) | |
| 4. |
A 0.01- F capacitor is recommended by TTL manufacturers for ________ the power supply. |
| A. | decoupling |
| B. | filtering |
| C. | rectifying |
| D. | grounding |
| Answer» B. filtering | |
| 5. |
A Schmitt trigger has V T + = 2.0 V and V T – = 1.2 V. What is the hysteresis voltage of the Schmitt trigger? |
| A. | 0.4 volt |
| B. | 0.6 volt |
| C. | 0.8 volt |
| D. | 1.2 volts |
| Answer» D. 1.2 volts | |