Last Updated：2025/11/28
Sentence
メインフレーム技術者として、彼女は何十年も使われてきたCOBOLプログラムを最適化してトランザクション処理のスループットを向上させた。
Quizzes for review
As a mainframer, she optimized decades-old COBOL programs to improve transaction throughput.
See correct answer
As a mainframer, she optimized decades-old COBOL programs to improve transaction throughput.
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