单项选择题 After installing a new optical drive into a workstation, which of the following will ask for anacknowledgement?（）

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?（）

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?（）