A user wants to install an external hard drive using the fastest connection available. Which of the following should the technician recommend?（）

单项选择题Which of the following is an example of a hot swappable component on a laptop?（）

A. Internal wireless adapter
B. CPU
C. PCMCIA card
D. RAM

单项选择题Which of the following passive cooling methods BEST dissipates a component’s heat?（）

A. Heatsink
B. Fan
C. Liquid cooling
D. Compressed air