When are dummy variables used in continuous time convolution?

To change the limits of integration

To change the domain of integration

To substitute frequency analysis

What is a dummy variable?

Something that is used to store extra numbers

Why is a linear time invariant systems important?

They can be structured as wanted

They can be molded in any domain

They can be represented as a linear combination of signals

Convolution is considered in case of ________

Superposition of various outputs

In both continuous time and discrete time

Superposition of various outputs

What is the full form of the LTI system?

Linearity times invariant system

Explore topic-wise MCQs in Signals & Systems.

This section includes 5 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 are dummy variables used in continuous time convolution?
A.	To change the limits of integration
B.	To change the domain of integration
C.	To substitute time analysis
D.	To substitute frequency analysis
Answer» C. To substitute time analysis

Discussion

2.	What is a dummy variable?
A.	Unused variable
B.	Extra variable
C.	Free variable
D.	Something that is used to store extra numbers
Answer» D. Something that is used to store extra numbers

Discussion

3.	Why is a linear time invariant systems important?
A.	They can be structured as wanted
B.	They can be molded in any domain
C.	They are easy to define
D.	They can be represented as a linear combination of signals
Answer» E.

Discussion

4.	Convolution is considered in case of ________
A.	Discrete time systems only
B.	Continuous time only
C.	In both continuous time and discrete time
D.	Superposition of various outputs
Answer» D. Superposition of various outputs

Discussion

5.	What is the full form of the LTI system?
A.	Linear time inverse system
B.	Late time inverse system
C.	Linearity times invariant system
D.	Linear Time Invariant system
Answer» E.

Discussion