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2 cards from this section. Quick, good the night before a test.
What is an accumulator in computing?
Think about where temporary results are kept in a program.
Define instruction count.
How many commands are processed during operation?
What does the instruction count refer to?
Consider how to measure the operations in a program.
Is an accumulator necessary in one-address instructions?
Think about how values are processed.
How would you optimize the following computation (A + B) * (C + D) using both one-address and two-address instruction formats? Provide a detailed comparison.
Analyze each step in terms of loading and storing.
Develop a simple program simulating a zero-address instruction approach. Explain how this differs in terms of stack usage from the one-address method.
Visualize how stacks operate and consider the efficiency.
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