Unit 10

Which type of printer uses toner and a fuser to create images?

• Inkjet

• Laser

• Thermal

• Dot matrix

Answer explanation

A laser printer uses toner, which is a fine powder, and a fuser to heat and bond the toner to the paper, creating high-quality images. In contrast, inkjet printers use liquid ink, and thermal printers use heat to transfer images.

What is the primary function of a print spooler?

• To manage network printing.

• To queue print jobs and manage their order.

• To calibrate printer colors.

• To clean printer heads.

Answer explanation

The primary function of a print spooler is to queue print jobs and manage their order, ensuring that documents are printed in the correct sequence and efficiently handled by the printer.

Which printer technology uses liquid ink sprayed onto paper?

• Laser

• Thermal

• Inkjet

• Dot matrix

Answer explanation

Inkjet technology uses liquid ink that is sprayed onto paper to create images and text. This distinguishes it from laser printers, which use toner, and other technologies like thermal and dot matrix.

What is a common paper size used in North America?

• A4

• Letter

• Legal

• B5

Answer explanation

In North America, the most common paper size is Letter, measuring 8.5 x 11 inches. A4 and B5 are more commonly used in other regions, while Legal size is larger at 8.5 x 14 inches, making Letter the standard choice.

Which printer uses a ribbon and impact to create images?

• Laser

• Inkjet

• Thermal

• Dot matrix

Answer explanation

The dot matrix printer uses a ribbon and a series of pins to create images by striking the ribbon against the paper, making it distinct from laser, inkjet, and thermal printers, which use different technologies.

What is the purpose of a maintenance kit for a laser printer?

• To refill ink cartridges.

• To replace worn-out components like fusers and rollers.

• To clean the print heads.

• To calibrate the printer.

Answer explanation

The purpose of a maintenance kit for a laser printer is to replace worn-out components like fusers and rollers, ensuring optimal performance and print quality. Other options do not accurately describe the kit's function.

Which type of printer is commonly used for printing receipts?

• Laser

• Inkjet

• Thermal

• Dot matrix

Answer explanation

Thermal printers are commonly used for printing receipts because they use heat to transfer ink onto paper, making them fast and efficient for high-volume printing, such as in retail environments.

What is the function of a duplex printing feature?

• To print in color.

• To print on both sides of the paper automatically.

• To print on labels.

• To print on transparencies.

Answer explanation

The duplex printing feature allows a printer to automatically print on both sides of the paper, which saves paper and reduces printing costs. This distinguishes it from other options like printing in color or on labels.

Which printer connection type uses a parallel port?

• USB

• Ethernet

• LPT

• Wi-Fi

Answer explanation

The LPT (Line Print Terminal) port is a type of parallel port used for connecting printers. Unlike USB, Ethernet, and Wi-Fi, which are modern connection types, LPT specifically refers to the older parallel connection standard.

What is a common symptom of a clogged inkjet print head?

• Faded printouts.

• Streaky or missing colors.

• Paper jams.

• Slow printing.

Answer explanation

A common symptom of a clogged inkjet print head is streaky or missing colors in printouts. This occurs because the ink cannot flow properly, leading to incomplete color application.