Practice Fetching First Instruction (28.2.1) - Introduction to LDA Operations

Practice: Fetching First Instruction

Lesson 28.2.1Introduction to LDA Operations

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10 questions

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Exercise
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Quiz
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6 sample questions

Question 1.
What does '000' opcode represent?
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Think of it as bringing something into your workspace.
Question 2.
What is the purpose of the Program Counter?
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It keeps track of where the CPU is in the instruction process.
3Question 3.
What does the opcode '1000' mean?
- Load
- Add
- Store
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Recall the acronym LAS - Load, Add, Store.
4Question 4.
True or False: The Memory Buffer Register temporarily holds the instruction before it is executed.
- True
- False
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Connect it with its function related to memory and execution.
Question 5.
Given a sequence of binary instructions (e.g., 000, 1000, 0001), describe how each step would be executed in the memory, detailing interactions with the PC, MBR, and IR.
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Map out the flow of data from the PC through the registers.
Question 6.
Discuss the impact of timing discrepancies between the CPU and memory and propose a solution to mitigate data loss during the memory fetching process.
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Consider how communication between components can improve efficiency.

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