single step operation; step-by-step operation
Computing term for an operation that executes one step at a time, often used in debugging or manual control contexts.
During debugging, I trace the program's behavior using single step operation.
ステップ実行 is a more common term for step-by-step execution in programming, while 単一命令操作 is a more formal or technical compound.
Compound of 単一 (single) + 命令 (instruction) + 操作 (operation), likely a calque from English computing terminology.