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IT Foundations - WGU > Printers & Multi-Function Devices > Flashcards

Printers & Multi-Function Devices Flashcards

1
Q

Use focused light, electrical charges, and a dry powder ink (called toner) to transfer an image using to paper

A

Laser Printer

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2
Q

Six stages of a Laser Printer

A 
Cleaning
Charging
Exposing
Developing
Transferring
Fusing
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3
Q

Helps to prevent registration errors that can cause color fringing, blurring, or streaking along the edges of the printed colors.

A

transfer belt

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4
Q

Use ink-dispersion and wet ink to transfer an image onto paper.

A

Inkjet Printers

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5
Q

Using this method, tiny heating elements heat the ink to create a bubble. Pressure forces the bubble to burst and eject ink droplets onto the paper from the print head’s nozzles

A

Thermal technology

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6
Q

Using this method, a current is applied to a Piezo crystal at the rear of the ink reservoir. The current causes it to flex and force a drop of ink out of the nozzle. This is an Epson’s proprietary inkjet technology.

A

Piezo-electric technology

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7
Q

Work by banging a print head or needle against an ink ribbon to make a mark on the paper, very similar to an old typewriter.

A

Impact Printers

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8
Q

Uses a wheel-shaped printing mechanism containing predefined character glyphs arranged like petals on a flower.

A

Daisy-Wheel Impact Printer

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9
Q

Prints one character at a time using a print head made up of small pins. The pins are individually struck against the ribbon to create a pattern of dots which can form characters or pictures. Print heads typically have between 9 and 24 pins

A

Dot Matrix Impact Printer

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10
Q

Prints an entire line at once, allowing faster output. Might use a wide comb to produce dot matrix output, or it might have character glyphs arranged on a drum, chain, or bar.

A

Line Impact Printer

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11
Q

Method in which a series of plastic or rubber rollers move a sheet of paper through the printer. It doesn’t require special paper, and is the same method used by most inkjet and laser printers.

A

Friction Feed

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12
Q

Method in which two sprocket wheels are mounted on either side of the printer which feed paper that has perforated holes on each side which fit over the sprockets so that they can feed it through the printer. The paper has perforations at the side so that you can remove the feed holes after printing.

A

Tractor Feed

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13
Q

Requires heat-sensitive paper. The paper is moved by a feeder roller to the print head. The print head applies heat to the paper to form letters and images

A

Direct thermal printing

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14
Q

Uses ribbon printer cartridges containing waxy ink. The print head heats the ink on the ribbon and transfers it to the paper.

A

Thermal transfer printing

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15
Q

Uses solid blocks of waxy pigment which are melted and dispersed onto the paper in a method very similar to inkjet printing.

A

Solid ink printer

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16
Q

The laser projects the image on the photosensitive drum.

A

Laser Print Exposing

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17
Q

The pickup rollers grab a single sheet of paper from the paper tray and move it into the printer.

A

Laser Print Transferring

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18
Q

A physical and electrical process wipes the previous image off the photosensitive drum.

A

Laser Print Cleaning

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19
Q

The paper passes through rollers that apply heat and uniform pressure to the paper and toner, curing the image onto the paper.

A

Laser Print Fusing

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20
Q

The drum passes by an evolving roller covered in toner.

A

Laser Print Developing

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21
Q

The primary corona wire applies a negative electric matter to the photosensitive drum.

A

Laser Print Charging

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22
Q

The printer which uses ink-dispersion and wet ink to transfer an image onto paper

A

Inkjet

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23
Q

The printer which works by banging a print head or needle against an ink ribbon to make a mark on the paper

A

Impact

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24
Q

An all-in-one printer which contains additional technologies such as scanner, fax, and copier

A

Multifunction

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25
Q

An application that replicates the software interface for a physical printer and allows the user to carry out various tasks without actually printing anything.

A

Virtual

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26
Q

The printer which uses an automated process to add source material to an object, building it from the ground up

A

3D

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27
Q

Uses solid blocks of waxy pigment which are melted and dispersed onto paper.

A

Solid Ink Printer

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28
Q

Uses ribbon printer cartridges containing waxy ink.

A

thermal transfer printing

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29
Q

Requires a heat-sensitive paper.

A

Direct Thermal Printing

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30
Q

Which service should you stop and restart if you are having difficulty clearing a print job stuck in a print queue?

A

Print Spooler

31
Q

What type of test do you perform on a laser printer to determine if a print issue is occurring before or after the fusing process?

A

Half-way test

32
Q

What should you do if the Laser excess toner reservoir is full?

A

Slide the small plastic strip back and forth on the toner cartridge.

33
Q

What can you do if you have clogged inject print heads?

A

Use the printer’s software to clean the print heads.

34
Q

What should be done if the toner is low?

A

Remove the toner cartridge, shake it from side to side, then reinsert it.

35
Q

What can you do if the inkjet print heads are misaligned?

A

Use the printer’s software to calibrate the print heads.

36
Q

In the laser printing process, at which stage does the drum pass by a developing roller covered in toner?

A

Developing

37
Q

Which printing technology uses ribbon printer cartridges containing waxy ink?

A

Thermal transfer printing

38
Q

What happens at the exposing stage of the laser printing process?

A

The laser projects the image on the photosensitive drum.

39
Q

What are 3 essential components to build an audio/video editing workstation?

A

Two or more monitors
Large hard drive or SSD
Specialized audio card

40
Q

What are essential components to build a graphic design workstation?

A

High-end video card
Multicore CPU
High quality monitor

41
Q

A low-cost endpoint computing device that relies heavily on a server for its computational role.

A

Thin client

42
Q

It is used by desktop publishers in the creation of high-quality copy consisting of professional text and graphical images.

A

Graphic design workstation

43
Q

The ability to run multiple operating systems or multiple instances of one operating system on one physical computer simultaneously.

A

Virtualization

44
Q

Laser Printer Components (11)

A

Laser, Mirror, Light, Primary corona wire/conditioning roller, Rubber cleaner blade, Hopper, Photosensitive drum, Developing roller, Toner cartridge, Secondary corona wire/transfer roller, Fusing rollers

45
Q

Which component in a laser printer is most subject to mechanical wear due to heat and pressure, and requires regular cleaning or replacement?

A

Fuser assembly

46
Q

What is the most economical and recommended method to maintain and repair a laser jet printer?

A

Use a maintenance kit

47
Q

Which component in a laser printer becomes extremely hot and should be allowed to cool before performing preventative maintenance?

A

Fuser

48
Q

What could be the most probable reason when a laser printer takes a considerable amount of processing time for printing high-resolution images?

A

Low Memory

49
Q

Which laser printer component should be cleaned if the printed paper has streaks on it?

A

The transfer corona wire

50
Q

What should you do first when troubleshooting a printer for not printing text and images properly?

A

Print a test page

51
Q

A dot-matrix printer is printing only one-half of each character. Which component is causing this problem?

A

Print Head

52
Q

Which environmental factor can cause multiple sheet feeding and paper jam problems in printers

A

Humidity

53
Q

What would be the most probable reason for toner spillage in a new laser printer?

A

Defective Cartridge

54
Q

What should you do if your printer does not print full colors correctly even after installing the correct drivers and toner cartridges?

A

Calibrate the printer

55
Q

What should you ensure before calibrating your printer if the printer is not printing full colors correctly?

A

Ensure you are using the correct printer driver.

56
Q

Which substance is used to clean a laser printer?

A

Isopropyl alcohol solution

57
Q

What is the MOST likely reason for poor quality, smudged characters, and badly formed characters printed by a dot-matrix printer?

A

A damaged pin in a print head and a damaged printer ribbon

58
Q

On which component of a laser printer is an electrostatic image of a document created?

A

Drum

59
Q

Which feature of a printer stores output from a computer until it can be printed?

A

Print Buffer

60
Q

Which printer uses special paper and ink that degenerates over time?

A

Thermal Printer

61
Q

What writes the image on the drum in a laser printer?

A

Laser Light

62
Q

Which Windows service loads files to memory for later printing?

A

Print Spooler

63
Q

Which component of a laser printer acquires a deposit of toner on its surface?

A

Developer Roller

64
Q

Which component of a laser printer is responsible for transferring the toner to the paper from drum?

A

Transfer Roller

65
Q

Which type of ventilation is appropriate for an ideal environment to operate a laser printer?

A

Filtered Ventilation

66
Q

Which type of floor is an ideal environment to operate a laser printer?

A

Tile Floor

67
Q

Which printer uses a print head containing a number of metal pins?

A

Impact Printer

68
Q

Which print head in a dot-matrix printer will produce higher resolution?

A

24 pin

69
Q

Which powdery substance is used to print text and graphics in laser printers?

A

Toner

70
Q

What is the main advantage of performing low-resolution printing?

A

High speed printing

71
Q

Which type of printing prints an entire copy of a document together before starting the next copy of a document?

A

Collated Printing

72
Q

Which tab in the Printer Properties dialog box in Windows is used to set the amount of printer memory to be used by a laser printer?

A

The Device Settings tab

73
Q

Components within a Toner Cartridge?

A

A photosensitive drum and electrostatically charged toner

IT Foundations - WGU (20 decks)

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