单项选择题
A. 8 Data bits, Odd Parity, 1 stop bit
B. 8 Data bits, Even Parity, 2 stop bits
C. 8 Data bits, No Parity, 1.5 Stop bits
D. 8 Data bits, No Parity, 1 Stop bit
单项选择题 Which of the following BEST describes the function of hyperthreading support within a CPU?（）
多项选择题 Which of the following are supported bus widths for a PCIe bus slot?（）
单项选择题 A user states that they are trying to project their laptop to a screen for a presentation. They have plugged the projector cable into their laptop, and turned the projector on, but no signal is found. Which of the following should the technician perform FIRST?（）