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ISA Instructions is a easy quant interview question on computer architecture.
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This is an easy computer architecture question that tests foundational knowledge of instruction set architecture (ISA) design. It asks you to distinguish between the major functional categories that make up a processor's instruction set—a core concept covered in depth in Inside the Machine and essential background for anyone working with low-level code or hardware-software interfaces.
To answer questions like this correctly, you need to be familiar with how instructions are classified by their purpose: arithmetic and logic operations, memory access, control flow, and other standard groupings. The question format—identifying what does not belong—is a reliable way to confirm you understand the taxonomy rather than just recognizing individual instruction names.