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 is a device controller?
💡 Hint: Think about what connects the CPU to peripheral devices.
Question 2
Easy
Name one role of a device driver.
💡 Hint: Consider the software aspect of hardware management.
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 does a device controller do?
- Connects CPU to the internet
- Manages data transfer between CPU and peripheral devices
- Increases CPU speed
💡 Hint: Consider what role a bridge performs in a network.
Question 2
True or False: The device driver is unnecessary if the hardware is present.
- True
- False
💡 Hint: Think about how software enables hardware functionality.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Evaluate how a poorly implemented device driver can impact system performance.
💡 Hint: Consider the direct relationship between software quality and hardware efficiency.
Question 2
Design an effective buffering strategy for a high-performance application that frequently accesses disk storage.
💡 Hint: Think about ways to maximize resources while reducing wait times.
Challenge and get performance evaluation