システム管理者は、クラウド展開用に 2 つの CPU モデルを検討しています。どちらの CPU も同じ数のコア/スレッドを持ち、同じクロック速度で動作します。 次のうち、計算能力の高い CPU を最もよく識別するのはどれですか?
正解:D
Instructions per cycle (IPC) is a metric that measures how many instructions a CPU can execute in one clock cycle. IPC can help identify the CPU with more computational power when comparing two CPU models that have the same number of cores/threads and run at the same clock speed, as it indicates the efficiency and performance of the CPU architecture and design. A higher IPC means that the CPU can process more instructions in less time, resulting in faster and better performance. Reference: CompTIA Cloud+ Certification Exam Objectives, page 9, section 1.4