Practice Final Overview Of Memory Operations (21.5) - Memory Organization and Instruction Representation

Practice: Final Overview of Memory Operations

Lesson 21.5Memory Organization and Instruction Representation

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9 questions

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4 cards from this section. Quick, good the night before a test.
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6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the purpose of a Memory Address Register (MAR)?
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Think about where the address is stored before accessing memory.
Question 2.
Define what a data bus does.
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Consider how data flows to and from CPU and memory.
3Question 3.
What is the function of the Memory Buffer Register (MBR)?
- A. Holds the address for memory access
- B. Temporarily stores data being read or written
- C. Manages data flow to peripherals
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Consider the temporary role it plays during memory operations.
4Question 4.
True or False: A larger word size always improves efficiency in memory operations.
- True
- False
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Think about the trade-offs involved with larger sizes.
Question 5.
Design a modular memory system that can address and utilize 16K of memory, utilizing 4 blocks of 1K × 8 bits. Explain the structure.
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Consider how to utilize address buses effectively in your design.
Question 6.
If a CPU needs to access data stored at the binary address 1010100000, describe the role each register plays in this operation.
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Focus on how each component interacts to complete the memory operation.

5 more questions in this section. Enroll free to practise them all.