Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does DMA stand for?
💡 Hint: Think about how it relates to data transfer mechanics.
Question 2
Easy
Name one application where DMA is used.
💡 Hint: Consider devices that take in data and convert it.
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
What is the main purpose of DMA?
- To increase CPU speed
- To allow direct data transfer between peripherals and memory
- To manage interrupts
💡 Hint: Think of the express lane analogy for data.
Question 2
True or False: DMA increases the CPU's load.
- True
- False
💡 Hint: Remember how DMA bypasses the CPU in data handling.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simple embedded system that uses DMA to transfer data from an ADC to memory. Outline the components involved and the basic configuration needed.
💡 Hint: Consider the roles of each component in ensuring efficient data flow.
Question 2
Analyze the disadvantages of not using DMA in a real-time audio processing application. What could be the potential risks?
💡 Hint: Think about the level of processing required for continuous audio streams.
Challenge and get performance evaluation