3. Signals and Systems

Linear Systems — Quiz

Test your understanding of linear systems with 5 practice questions.

Practice Questions

Question 1

If the input $x(t)$ to a continuous-time LTI system is $\delta(t-2)$, the output $y(t)$ is:

Question 2

The system defined by $y(t)=t\,x(t)$ is which of the following?

Question 3

Which condition on the impulse response $h(t)$ of a continuous-time LTI system ensures BIBO stability?

Question 4

Consider the differentiator $y(t)=\tfrac{d}{dt}x(t)$. This system is:

Question 5

The frequency response $H(j\omega)$ of a continuous-time LTI system with impulse response $h(t)$ is defined by which integral?