Hardware & Windows Quiz

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| By Mcuomo

Mcuomo

Community Contributor

Quizzes Created: 1 | Total Attempts: 99

Questions: 5 | Attempts: 99 | Updated: Mar 30, 2023

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Questions and Answers

1.

Which of the following is TRUE about monitors?
- A.
  
  CRT monitors are usually lighter-weight than LCDs
- B.
  
  The more pixels, the lower resolution.
- C.
  
  LCD panels have virtually replaced CRT display screens.
- D.
  
  LCDs use a large glass tube.
Correct Answer
C. LCD panels have virtually replaced CRT display screens.

Explanation
The given statement is true because LCD panels have become the dominant technology in the display screen industry, replacing CRT monitors. CRT monitors, which used cathode ray tubes, have become less common due to their bulkiness, higher power consumption, and lower image quality compared to LCD panels. LCD panels offer several advantages such as thinner profiles, lower power consumption, higher resolution, and better image quality, making them the preferred choice for most applications.

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2.

LCD stands for
- A.
  
  Liquid cathode display.
- B.
  
  Liquid crystal display.
- C.
  
  Lumens and crystal display
- D.
  
  Laser compact display.
Correct Answer
B. Liquid crystal display.

Explanation
The correct answer is "liquid crystal display." LCD stands for liquid crystal display, which is a type of flat panel display commonly used in electronic devices such as televisions, computer monitors, and smartphones. It uses liquid crystals to produce images by manipulating the light passing through them. The term "liquid cathode display" and the other options mentioned are incorrect and do not accurately represent the acronym LCD.

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3.

A CD-RW is a:
- A.
  
  Compact disc that is rewritable.
- B.
  
  Compact disc with read-only memory
- C.
  
  Compact disc with write-only memory.
- D.
  
  Compact disc with versatile memory. compact disc with versatile memory.
Correct Answer
B. Compact disc with read-only memory

Explanation
The given answer is incorrect. A CD-RW is a compact disc that is rewritable, meaning that it can be written to and erased multiple times. It does not have read-only memory, write-only memory, or versatile memory.

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4.

Laser printers require ________ to produce printed documents.
- A.
  
  Toner powder
- B.
  
  Toner powder
- C.
  
  Toner ink
- D.
  
  Liquid ink
Correct Answer
A. Toner powder

Explanation
Laser printers require toner powder to produce printed documents. Toner powder is a fine, dry substance that is used in laser printers to create the text and images on the paper. It is made up of a mixture of plastic particles and pigments, which are attracted to the electrostatic charge created by the laser printer. As the toner powder is transferred onto the paper, it is fused onto the surface using heat, resulting in the final printed document.

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5.

USB stands for:
- A.
  
  Universal Serial Bus.
- B.
  
  Universal Swappable Bus.
- C.
  
  Universal System Bar.
- D.
  
  Universal Series Bus.
Correct Answer
A. Universal Serial Bus.

Explanation
USB stands for Universal Serial Bus. This is a widely used technology for connecting devices to a computer. It provides a standardized connection and allows for the transfer of data and power between devices. The term "serial" refers to the fact that data is transmitted one bit at a time, while "bus" refers to a shared pathway for data transfer. The other options, Universal Swappable Bus, Universal System Bar, and Universal Series Bus, do not accurately describe the acronym USB.

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Current Version
Mar 30, 2023

Quiz Edited by
ProProfs Editorial Team
Feb 16, 2011

Quiz Created by
Mcuomo

Hardware & Windows Quiz

Which of the following is TRUE about monitors?

LCD stands for

A CD-RW is a:

Laser printers require ________ to produce printed documents.

USB stands for: