Practice Two Address Instruction Example (25.4.2) - Instruction Types - Computer Organisation and Architecture

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6 sample questions

Question 1.
What does the instruction LOAD R1, 3030 do?
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Think about where the data is coming from.
Question 2.
What type of instruction is JUMP 3030?
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Consider the meaning of 'jump' in programming.
3Question 3.
What is an example of a data transfer instruction?
- ADD R1
- 3030
- LOAD R1
- 3030
- JUMP 3030
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Think about what the instruction is doing.
4Question 4.
True or False: An arithmetic instruction can only add numbers.
- True
- False
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Consider all types of math operations.
Question 5.
Given the instruction 'SUB R2, R1' followed by a 'JUMP ON ZERO 100', explain the execution process.
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Consider how flags affect the flow.
Question 6.
Design a sequence of instructions to compute the average of three numbers stored in memory locations A, B, and C, and store it in D using two address instructions.
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Think about how to sum first, then divide.

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