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
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of the Programmable Peripheral Interface (PPI)?
💡 Hint: Think about how devices communicate with the CPU.
Question 2
Easy
Name one application of the PPI.
💡 Hint: Consider input devices.
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 PPI stand for?
- Peripheral Processing Interface
- Programmable Peripheral Interface
- Parallel Peripheral Interface
💡 Hint: Think of what 'P' stands for in PPI.
Question 2
True or False: The 8255 PPI can only function in one mode at a time.
- True
- False
💡 Hint: Consider how many modes we discussed.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are designing a system using the 8255 PPI with a requirement for bi-directional communication. Describe the setup and the mode you would use.
💡 Hint: What mode did we associate with two-way conversations?
Question 2
Illustrate how the BSR mode can be utilized effectively in a real-world application.
💡 Hint: Think about individual control in a larger system.
Challenge and get performance evaluation