Impact printers use a print head that strikes a ribbon against the paper to create text and images.
The ribbon is made of a material that is coated with ink, and the print head heats up the ink to make it stick to the paper. When the ribbon gets old or low on ink, the text and images that are printed will be faded.

In this situation, the best course of action for the technician to take NEXT would be C. Verify the socket type and manufacturer. If the pins on the CPU do not line up with the socket on the motherboard, it is likely that there is a compatibility issue between the two components. The technician should verify that the socket type and manufacturer of the motherboard match those of the CPU to ensure that they are compatible.

An ONT, or Optical Network Terminal, is a device that converts fiber network signals from light into electric signals that can be used by a Wi-Fi router. An ONT is an interface between the fiber optic network that carries optical signals and the devices that use electrical signals, such as routers, telephones, or computers. An ONT is similar to a modem for fiber internet, as it allows the devices to communicate with the internet service provider (ISP) and access the internet.

ADF/flatbed scanner would most likely be used to obtain electronic images of a large number of printed documents.