A school is choosing a printer for its office. The table compares two types of printer. Feature Inkjet printer Laser printer Print speed Slower Faster Print...

Assessment: Information and Communication Technology 0417 | Paper 1 Mock 01 | Theory Subject: Information and Communication Technology - 0417

Question 1 Report

A school is choosing a printer for its office. The table compares two types of printer.

FeatureInkjet printerLaser printer
Print speedSlowerFaster
Print qualityGood for photosExcellent for text
Cost per pageHigherLower
Initial costLowerHigher

(a) Based on the table, explain why a laser printer would be more suitable for the school office. [2]

(b) Describe how a laser printer produces a printed page. [4]

Answer Details

(a) Why a laser printer is more suitable for the school office:

  • The school office will need to print large volumes of text documents such as letters, reports and worksheets. As the table shows, the laser printer has a faster print speed and lower cost per page, making it more economical for high-volume printing. [1]
  • The laser printer produces excellent text quality, which is important for official school documents, letters to parents and examination papers. [1]

(b) How a laser printer produces a printed page:

  1. A laser beam draws the image of the page onto a rotating photosensitive drum, creating a pattern of electrical charge on the drum's surface. [1]
  2. Toner powder (a fine dry ink) is attracted to the charged areas on the drum surface where the laser has written. [1]
  3. The paper passes over the drum and the toner is transferred from the drum onto the paper surface. [1]
  4. The paper passes through a fuser unit which uses heat and pressure to permanently bond (melt) the toner to the paper, producing the final printed output. [1]

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