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Network Printers Quiz

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Questions and Answers

What type of printers are commonly used in classrooms and conference rooms?

Data and multimedia projectors

What is a characteristic of printers that is used to distinguish between them?

Printing technology used

What type of printer is suitable for producing high-quality images?

Ink-jet printers

What are some special-purpose printers used in specific industries?

Hologram projectors, digital signage systems, and digital billboards Signup and view all the answers

What is a common application of laser printers?

High-volume printing Signup and view all the answers

What is a characteristic of personal printers?

Designed for individual use Signup and view all the answers

What is the typical print resolution range for laser printers?

600-2,400 dpi Signup and view all the answers

How do ink-jet printers produce images on paper?

By spraying droplets of ink Signup and view all the answers

What is a potential future application of printing technology?

Printing human tissue Signup and view all the answers

What type of printer is commonly used for business documents?

Laser printer Signup and view all the answers

What do laser printers use to produce images on paper?

Toner powder Signup and view all the answers

What is the difference in printing style between laser and ink-jet printers?

Laser printers print one entire page at a time, while ink-jet printers print one line at a time. Signup and view all the answers

What is the purpose of an optical scanner in a computer system?

To capture an image of an object and transfer it to a computer in digital form Signup and view all the answers

What determines the quality of scanned images in an optical scanner?

Optical resolution, measured in dots per inch (dpi) Signup and view all the answers

What type of code is used to represent data in a barcode reader?

Machine-readable code, such as Universal Product Code (UPC), ISBN, Code 39, Intelligent mail code, or 2D (QR) Signup and view all the answers

What are the different types of scanners?

Flatbed, Portable, and 3D or Integrated (ATMs, etc.) Signup and view all the answers

What happens when optical character recognition (OCR) is used with an optical scanner?

Text is input as individual text characters Signup and view all the answers

What is the result of increasing the optical resolution of a scanner?

Better quality of scanned images, but larger file size Signup and view all the answers