Practice Function Of Mar And Mbr (12.6.3) - Fetch Cycle - Computer Organisation and Architecture

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6 sample questions

Question 1.
What does the MAR stand for?
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Think about which register holds addresses of memory locations.
Question 2.
What is the purpose of the MBR?
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It's the buffer for holding data.
3Question 3.
What does MAR stand for?
- Memory Address Register
- Memory Access Register
- Memory Arithmetic Register
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Think about its purpose in addressing memory.
4Question 4.
True or False: The MBR holds the instruction currently being executed.
- True
- False
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What does the Instruction Register do?
Question 5.
Design a flowchart that outlines the fetch cycle process using MAR and MBR. Include labels showing each step.
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Focus on sequential steps and nesting them accurately in your design.
Question 6.
Explain how a race condition could occur in the fetch cycle and propose possible solutions.
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Consider how timing plays a role and how synchronization could resolve this.

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