CompTIA认证考试PD0-001单项选择题每日一练(2019.01.23)

单项选择题
Which of the following functions is associated with the developer unit？（）
A.Supplies toner to the photoconductor
B.Charges the surface of the photoconductor
C.Writes the latent image on the photoconductor
D.Cleans the photoconductor
单项选择题
Which of the following types of media would MOST likely cause above normal amounts of machine jamming？（）
A.Envelopes
B.Colored media
C.Letterhead
D.Pre punched
单项选择题
Which of the following is the purpose of a torque limiter in a roller？（）
A.To reduce wear and tear on rollers.
B.To provide resistance but still allow some slippage.
C.To limit the amount of movement by media.
D.To make it easier to replace rollers.
单项选择题
Which of the following stages in the laser print process attracts toner to the latent image on the photoconductor？（）
A.Writing
B.Fusing
C.Development
D.Transfer
单项选择题
Which of the following devices can route electrical signals only when activated by an external control signal？（）
A.Solenoid
B.Relay
C.Clutch
D.Capacitor