单项选择题
A. ATX 4-pin
B. Molex
C. PCIe 6-pin
D. PCIe 8-pin
单项选择题 Which of the following expansion cards would MOST likely require the use of an external powerconnector to function properly?（）
单项选择题 Which of the following expansion slots would be MOST likely used to install an additional NIC into a desktop PC?（）
单项选择题 Which of the following is the only place where initial boot settings can be configured?（）