Computer Science · Computer Organization and Architecture
A programmer notices that in a CISC machine, a single instruction performs multiple operations like load, increment, and store. What is a major disadvantage of this approach?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Lack of backward compatibility
- 2Lower code readability
- 3Increased instruction decoding complexity✓
- 4Reduced memory efficiency
Correct answer
Increased instruction decoding complexity
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