多项选择题
A. Optical mouse B. Handheld digitizer C. Barcode reader D. Touchscreen E. Document scanner F. Keyboard G. External USB drive
Which of the following cables would use a DB-15 connect...
单项选择题Which of the following cables would use a DB-15 connector type?（）
A.HDMI B.Optical C.VGA D.DVI
A PC cannot connect to the network. A network card was ...
单项选择题A PC cannot connect to the network. A network card was purchased without documentation ordriver discs. Which of the following is the BEST way to install it into this machine?（）
A. Download and install the drivers B. Run Windows update to install drivers C. Copy drivers to flash drive and install D. Purchase the disc online and install
Which of the following memory types is unique in that i...
单项选择题Which of the following memory types is unique in that it generates so much heat it requires that the memory modules are covered in heat sinks?（）
A.RAMBUS B.DDR3 C.DDR D.SDRAM
