

MCQOPTIONS
Saved Bookmarks
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 | |