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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define what MAR stands for and its role in a computer system.
💡 Hint: What does MAR help the CPU to do?
Question 2
Easy
What value does the MDR hold after retrieving data from a memory address?
💡 Hint: It stores data fetched from where?
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 the MAR stand for?
- Memory Address Register
- Memory Access Register
- Memory Attribute Register
💡 Hint: What is the first word in MAR?
Question 2
True or False: In a three-bus architecture, multiple operations can happen simultaneously.
- True
- False
💡 Hint: Think of how many buses are used.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a CPU with three registers and a MAR, explain how you would transfer a data value from the MDR to a particular register using both single bus and three-bus architectures. Identify the signals involved.
💡 Hint: Think about how many buses are in use.
Question 2
Construct a flowchart depicting the data transfer process in both architectures and outline the differences in control signals used during the operations.
💡 Hint: Start with MAR fetching the address.
Challenge and get performance evaluation