Which of the following statements about cooling is true？（）A、Adapter cards （e.g. modems） do not add to the heat generated in a computer case.B、Bus mastering reduces the amount of heat generated inside a computer case.C、Removing expansion slot covers can compromise cooling airflow design.D、Periodic cleaning of the computer components inside the case has no effect on cooling efficiency.
Which of the following statements about cooling is true？（）
- A、Adapter cards （e.g. modems） do not add to the heat generated in a computer case.
- B、Bus mastering reduces the amount of heat generated inside a computer case.
- C、Removing expansion slot covers can compromise cooling airflow design.
- D、Periodic cleaning of the computer components inside the case has no effect on cooling efficiency.
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