Explore topic-wise MCQs in Signals Systems.

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