CompTIA PDI+ Beta 認定 PD1-001 試験問題:

1. Which of the following defines the color gamut of a printing device?

A) The ability of a device to reproduce PANTONE colors
B) The brightness of red produced by a device
C) The color scheme (RGB vs. CYMK) used by a device
D) The range of colors that a device can reproduce

2. What is the basic difference between mono-component and dual component systems?

A) Dual component uses a carrier to transport toner; mono-component does not need a carrier.
B) Dual component is a dry powder, where mono-component is an ink based product.
C) Dual component uses heat and light, where mono-component only uses light.
D) Dual component toner is for color systems; where mono-component toner is only for monochrome devices.

3. Which of the following items are important safety issues that a technician should know when disassembling a device? (Select THREE).

A) Be sure to place paper over the photoconductor.
B) Count how many screws are removed during disassembly.
C) Be aware of any sharp edges on the devices frame.
D) Remove the network lead.
E) Be aware of any moving parts that may become exposed.
F) Remove the power cord from the device.

4. A customer states that their fax machine can print received faxes correctly but everything they send out has a thin black line from the leading edge to the trailing edge. Which of the following components can cause this issue?

A) Contaminated charge wire
B) Contaminated photoconductor
C) Contaminated laser unit
D) Contaminated CIS unit

5. When using a fax machine a technician does not get a dial tone, which of the following could be the problem? (Select TWO).

A) Faulty Modem
B) Communication speed is set incorrectly
C) Noise on the line
D) Phone line is not plugged in
E) Call waiting is turned on

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