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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does PCI stand for?
💡 Hint: Remember the acronym PCI.
Question 2
Easy
What function does the 8251 USART perform?
💡 Hint: Think of communication between 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 is the main function of a Programmable Communication Interface?
- To store data
- To convert data formats
- To increase processing speed
💡 Hint: Think about what PCIs are designed to do.
Question 2
The 8251 is an example of a USART. True or False?
- True
- False
💡 Hint: Recall its full name and terminology.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a dialog between two devices using a PCI, detailing how information is transmitted.
💡 Hint: Think of the steps involved in sending and receiving data.
Question 2
Analyze a failure in communication between a microprocessor and a peripheral, discussing how a malfunctioning PCI could affect this.
💡 Hint: Consider the roles of the PCI in both directions of communication.
Challenge and get performance evaluation