单项选择题
A. IRQ Manager B. BIOS C. Device Manager D. Hardware Compatibility List
When connecting a PC to a television in order to stream...
单项选择题When connecting a PC to a television in order to stream a movie, which of the following connector types would only need one cable?（）
A. DVI-D B. IEEE 1394b C. HDMI D. USB 3.0
A user states that their laser printer prints black and...
单项选择题A user states that their laser printer prints black and white streaks about half an inch wide down the left side of every page. Which of the following components MOST likely needs replacing?（）
A.Toner B.Transfer roller C.Fuser D.Pickup assembly
A user reports that their thermal wristband printer is ...
单项选择题A user reports that their thermal wristband printer is printing barcodes that will not scan properly.Which of the following maintenance techniques would MOST likely resolve this issue?（）
A. Replace the print roller B. Reset to factory defaults C. Replace the wristband roll D. Clean the heating assembly
