Practice - Introduction to Parallel Input/Output (I/O)
Practice Questions
Test your understanding with targeted questions
What is the difference between parallel I/O and serial I/O?
💡 Hint: Think about data transfer speeds.
Define the term peripheral.
💡 Hint: Consider devices like keyboards and printers.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary function of parallel I/O?
💡 Hint: Focus on how data is transferred.
True or False: The 8255 PPI has 16 programmable I/O pins.
💡 Hint: Recall the number of pins associated with the 8255.
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Challenge Problems
Push your limits with advanced challenges
Given a scenario where you need to configure the 8255 for a specific application involving both input and output operations. Design the control word for a setup where Port A is output and Ports B and C are inputs.
💡 Hint: Think of how to best allocate input and output roles.
Explain the limitations of parallel I/O in long-distance data transmission compared to its advantages.
💡 Hint: Consider aspects like distance versus reliability.
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Reference links
Supplementary resources to enhance your learning experience.