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單項(xiàng)選擇題

A technician is tasked with clearing all dust covering the fan vents of servers in a small office.Which of the following tools would be the BEST option?（）

A. Small vacuum
B. Air compressor
C. Compressed air can
D. Paint brush

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Which of the following laptop hardware components requires a re-soldering process in order toreplace properly?（）
A. Mini PCIe wireless card
B. Heat sink
C. DC jack
D. Li-Ion battery
單項(xiàng)選擇題
Which of the following computer types would benefit MOST from the installation of a water cooling setup?（）
A. Gaming PC
B. Home theater PC
C. Thick client
D. Thin client

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