单项选择题
A. Feed roller gear is broken.
B. Feed rollers are dirty.
C. Fuser has overheated.
D. Toner cartridge needs to be replaced.
多项选择题 A customer reports that their sound is not working. They state that the speakers workedpreviously. Which of the following should the technician check?() (Select THREE).
单项选择题 A customer, Bob, needs to be able to access the Internet while traveling. Which of the following could Jill, a technician, recommend to Bob?()
单项选择题 An uninstalled program is still attempting to load when Windows starts. Which of the following options can the technician suggest to stop this unwanted program from loading?()