Questions and Answers
Which addressing mode involves the operand being present in the instruction itself?
Immediate addressing
What is the main disadvantage of direct addressing?
Has a limited address range
What is the advantage of immediate addressing?
No memory reference other than the instruction fetch is required
In which addressing mode is the address of the operand itself used as the operand?
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How does register addressing differ from direct addressing?
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What does the effective address represent in the context of addressing modes?
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What is the advantage of register addressing?
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Which addressing mode allows for setting initial values of variables or defining constants?
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How does register indirect addressing differ from indirect addressing?
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What does 'A' represent in the context of explaining addressing modes?
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Why is direct addressing considered simple?
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What is the limitation of register addressing?
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