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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a continuous-time signal.
π‘ Hint: Think about how you would graph this signal.
Question 2
Easy
Give one example of a discrete-time signal.
π‘ Hint: Consider how audio is stored in digital format.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
Which of the following is a continuous-time signal?
- Digital Audio
- Sine Wave
- Stock Prices
π‘ Hint: Think about how continuously varying signals are represented.
Question 2
True or False: All digital signals are discrete-time signals.
- True
- False
π‘ Hint: Consider how digital formats represent values.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a signal x(t) that is defined for every t and whose graph is a continuous curve, classify this signal. Describe why it fits that classification.
π‘ Hint: Reflect on the characteristics of continuous-time signals.
Question 2
A professor conducts an experiment with periodic and aperiodic signals. If given a signal that repeats every 2 seconds and a pulse lasting 1 second that doesn't repeat, classify these signals.
π‘ Hint: Consider the definitions of periodicity.
Challenge and get performance evaluation