单项选择题
Which of the following printing technologies uses piezoelectric pressure pads to produce smallbubbles that are moved to the paper?（）
A. Impact B. Thermal C. Laser D. Inkjet
单项选择题 Which of the following is a valid Class A TCP/IP address?（）
单项选择题 When designing a PC, which of the following components would help a large application load theFASTEST?（）
单项选择题 When installing a new PCIe network card, when should manufacturer software and drivers beinstalled?（）
