CompTIA认证考试PD0-001单项选择题每日一练(2019.01.06)

单项选择题
Which of the following components is part of the ink dispersion system？（）
A.Print Heads
B.Cleaning heads
C.Pickup Roller
D.Charge Assembly
单项选择题
The proper safety guidelines for handling any device specific consumables can be found in which of the following documentation？（）
A.Material Safety Data Sheets
B.Installation Guides
C.Consumer Reports
D.Devices Parts Catalog
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
When arriving at the customers location， two different users describe the problem， and from their description it seems to be two separate problems. Which of the following is an appropriate step to take？（）
A.Ignore both of them and decide what the real problem is.
B.Set up a separate call for each problem.
C.Have them duplicate the problem at the device.
D.Ask a third person and see if the problem is the same thing.
单项选择题
A customer is concerned about excessive media jamming in their device. Which of the following is the FIRST thing a technician should check？（）
A.Media feed rollers
B.Cassette drawers
C.Fusing section
D.Device log data