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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Signals Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
WHEN_WE_TAKE_UP_DESIGN_OF_SYSTEMS,_IDEALLY_HOW_DO_WE_DEFINE_THE_STABILITY_OF_A_SYSTEM??$ |
| A. | A system is stable, if a bounded input gives a bounded output, for some values of the input |
| B. | A system is unstable, if a bounded input gives a bounded output, for all values of the input |
| C. | A system is stable, if a bounded input gives a bounded output, for all values of the input |
| D. | A system is unstable, if a bounded input gives a bounded output, for some values of the input |
| Answer» D. A system is unstable, if a bounded input gives a bounded output, for some values of the input | |
| 2. |
All_causal_systems_must_have_the_component_of$ |
| A. | memory |
| B. | time invariance |
| C. | stability |
| D. | linearity |
| Answer» B. time invariance | |
| 3. |
A system is said to be defined as non causal, whe? |
| A. | the output at the present depends on the input at an earlier time |
| B. | the output at the present does not depend on the factor of time at all |
| C. | the output at the present depends on the input at the current time |
| D. | the output at the present depends on the input at a time instant in the future |
| Answer» E. | |
| 4. |
All real time systems concerned with the concept of causality are |
| A. | non causal |
| B. | causal |
| C. | neither causal nor non causal |
| D. | memoryless |
| Answer» C. neither causal nor non causal | |
| 5. |
Should real time instruments like oscilloscopes be time invariant? |
| A. | Yes |
| B. | Sometimes |
| C. | Never |
| D. | They have no relation with time variance |
| Answer» B. Sometimes | |
| 6. |
A time invariant system is a system whose output |
| A. | increases with a delay in input |
| B. | decreases with a delay in input |
| C. | remains same with a delay in input |
| D. | vanishes with a delay in input |
| Answer» D. vanishes with a delay in input | |
| 7. |
A system which is linear is said to obey the rules of |
| A. | scaling |
| B. | additivity |
| C. | both scaling and additivity |
| D. | homogeneity |
| Answer» D. homogeneity | |
| 8. |
An example of a discrete set of information/system is |
| A. | the trajectory of the Sun |
| B. | data on a CD |
| C. | universe time scale |
| D. | movement of water through a pipe |
| Answer» C. universe time scale | |
| 9. |
The type of systems which are characterized by input and the output capable of taking any value in a particular set of values are called as |
| A. | analog |
| B. | discrete |
| C. | digital |
| D. | continuous |
| Answer» E. | |
| 10. |
The type of systems which are characterized by input and the output quantized at certain levels are called as |
| A. | analog |
| B. | discrete |
| C. | continuous |
| D. | digital |
| Answer» C. continuous | |