Practice Indirect Addressing Mode (22.5.2.3) - Addressing Modes, Instruction Set and Instruction Execution Flow

Practice: Indirect Addressing Mode

Lesson 22.5.2.3Addressing Modes, Instruction Set and Instruction Execution Flow

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8 questions

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Exercise
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is direct addressing mode?
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Think about how memory is accessed.
Question 2.
Explain what indirect addressing mode is.
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Consider how pointers work in programming.
3Question 3.
What is the main advantage of indirect addressing?
- A. Slower execution
- B. Larger memory access
- C. Simplicity
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Think about the flexibility it provides in accessing data.
4Question 4.
True or False: In direct addressing, the operand's address is specified directly in the instruction.
- True
- False
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Consider how instructions reference memory.
Question 5.
Write a pseudo-code to demonstrate an indirect addressing mechanism in a simple addition of two integers stored in different locations.
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Use an address pointer to retrieve operands before adding them.
Question 6.
Design a scenario in which using indirect addressing is more efficient for a programming task than using direct addressing.
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Consider efficiency in memory management when large datasets are involved.

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