Enter a player name to begin or load your saved progress.
A computer monitor's primary function is to process data.
Answer: False
Explanation: A computer monitor's primary function is to display information visually, not to process data.
A discrete computer monitor is composed solely of a visual display and a power supply.
Answer: False
Explanation: A discrete computer monitor comprises a visual display, support electronics, a power supply, housing, electrical connectors, and user controls.
Modern computer monitors predominantly use Cathode-Ray Tube (CRT) technology.
Answer: False
Explanation: Modern computer monitors predominantly use Liquid-Crystal Displays (LCD) with LED backlights, having largely replaced Cathode-Ray Tube (CRT) technology.
Before the mid-2000s, CRT technology was the primary image output method for most computer monitors.
Answer: True
Explanation: Prior to the mid-2000s, Cathode-Ray Tube (CRT) technology was the predominant method for image output in most computer monitors.
Computer monitors have always been exclusively used for data processing, separate from video display functions.
Answer: False
Explanation: Computer monitors' functions evolved; initially dedicated to data processing, they later became used for video display, while televisions began integrating computer functionalities.
The term 'monitor' originated from the array of lights on early computer front panels indicating register bit states.
Answer: True
Explanation: The term 'monitor' originated from the array of indicator lights on early computer front panels, which showed the state of register bits.
The primary output device for early computers was a line printer, while monitor panels only displayed program output.
Answer: False
Explanation: The primary output device for early computers was a line printer; monitor panels were primarily for observing system states, not displaying program output.
Visual Display Units (VDU) was an older term for computer monitors, which became obsolete by the 1990s.
Answer: True
Explanation: Visual Display Unit (VDU) was an older term for computer monitors, especially common in British English, which largely fell out of use by the 1990s.
Until the 21st century, LCD monitors were the primary technology for computer displays.
Answer: False
Explanation: Until the 21st century, Cathode-Ray Tube (CRT) technology was the primary display technology for computer monitors; LCDs became dominant later.
Early monochromatic CRT displays could show a vast amount of detailed information due to their high sharpness.
Answer: False
Explanation: Early monochromatic CRT displays had limitations in displaying detailed information and sharpness, requiring larger text and restricting data quantity.
The Tektronix 4010 terminal, released in 1972, made high-resolution CRT displays more commercially accessible.
Answer: True
Explanation: The Tektronix 4010 terminal, introduced in 1972, was an affordable option that increased the commercial accessibility of high-resolution CRT displays.
The TRS-80 and Commodore PET computers were known for offering advanced color display capabilities from their introduction.
Answer: False
Explanation: The TRS-80 and Commodore PET computers were primarily limited to monochrome CRT displays, unlike some other early home computers that offered color.
IBM's Color Graphics Adapter (CGA) could display 16 colors at a resolution of 640x350 pixels.
Answer: False
Explanation: IBM's Color Graphics Adapter (CGA) typically displayed fewer colors at lower resolutions; for instance, it could show four colors at 320x200 pixels, not 16 colors at 640x350.
CRTs offered advantages over early LCDs in motion handling and latency.
Answer: True
Explanation: CRTs generally offered superior motion handling and lower latency compared to early LCD displays.
Standalone LCD monitors began competing with CRT monitors in the late 1980s.
Answer: False
Explanation: Standalone LCD monitors began competing with CRT monitors in the mid-1990s, not the late 1980s.
LCDs first outsold CRTs in the year 2003.
Answer: True
Explanation: LCDs first outsold CRTs in 2003, marking a significant transition in monitor technology.
CRTs maintained advantages over LCDs in black levels and viewing angles.
Answer: True
Explanation: CRTs retained advantages over early LCDs in terms of superior black levels and wider viewing angles.
Vision science research continues to use CRTs because LCD monitors have achieved superior temporal accuracy for such applications.
Answer: False
Explanation: Vision science research continues to use CRTs because LCD monitors have not yet achieved the necessary temporal accuracy for certain applications, not because LCDs have superior temporal accuracy.
How did the usage of computer monitors and television sets evolve from the 1980s onwards?
Answer: Both began to be used for data processing and video display.
Explanation: From the 1980s, computer monitors increasingly handled video display, and televisions began incorporating computer functionalities, blurring their distinct roles.
Where did the term 'monitor' originate in the context of early computers?
Answer: From the array of light bulbs on early computer front panels.
Explanation: The term 'monitor' originated from the array of indicator lights on early computer front panels, which allowed engineers to observe the machine's internal state.
What was the primary output device for early computers before the widespread use of monitors for output?
Answer: Line printers
Explanation: Before the widespread adoption of monitors for output, line printers served as the primary output device for early computers.
What was an alternative term for computer monitors, particularly in British English, that became largely obsolete by the 1990s?
Answer: Visual Display Unit (VDU)
Explanation: Visual Display Unit (VDU) was an older term for computer monitors, especially common in British English, which largely fell out of use by the 1990s.
Until the 21st century, what technology was the primary display technology for computer monitors?
Answer: Cathode-Ray Tube (CRT)
Explanation: Cathode-Ray Tube (CRT) technology was the primary display technology for computer monitors until the early 21st century.
Which terminal, released in 1972, is mentioned as making high-resolution CRT displays more commercially accessible?
Answer: Tektronix 4010
Explanation: The Tektronix 4010 terminal, released in 1972, is noted for making high-resolution CRT displays more commercially accessible.
Which of these early home computers offered color display capabilities upon its introduction?
Answer: Atari 8-bit computers
Explanation: Atari 8-bit computers, introduced in 1979, were noted for offering color display capabilities, unlike the monochrome displays of the TRS-80 and Commodore PET.
IBM's Enhanced Graphics Adapter (EGA), introduced in 1984, was capable of producing how many colors at a resolution of 640x350 pixels?
Answer: 16 colors
Explanation: IBM's Enhanced Graphics Adapter (EGA), released in 1984, could produce 16 colors at a resolution of 640x350 pixels.
What advantage did CRTs retain over early LCDs in terms of visual performance?
Answer: Superior black levels and wider viewing angles
Explanation: CRTs maintained advantages over early LCDs, particularly in superior black levels and wider viewing angles.
In what year did LCDs first outsell CRTs, signifying a major shift in monitor technology?
Answer: 2003
Explanation: LCDs first outsold CRTs in 2003, marking a significant transition in monitor technology.
LCD technology's primary advantage for early laptops was its higher power consumption compared to CRTs.
Answer: False
Explanation: LCD technology's primary advantage for early laptops was its lower power consumption and lighter weight, not higher power consumption.
TFT-LCD is a variant of LCD technology that is no longer dominant in the computer monitor market.
Answer: False
Explanation: TFT-LCD (Thin-Film Transistor Liquid-Crystal Display) is a variant of LCD technology that remains dominant in the computer monitor market.
LCD monitors are physically heavier and consume more power than CRTs.
Answer: False
Explanation: LCD monitors are generally lighter, more compact, and consume less power than CRT monitors.
What display technology has become dominant in modern computer monitors?
Answer: Liquid-Crystal Display (LCD) with LED backlights
Explanation: Liquid-Crystal Displays (LCDs), particularly those with LED backlights, have become the dominant technology in modern computer monitors.
What was a primary advantage of LCD technology for early laptops?
Answer: Lower power consumption and lighter weight
Explanation: The primary advantages of LCD technology for early laptops were its lower power consumption and lighter weight, making it ideal for portable devices.
Which of the following is a drawback of OLED monitors mentioned in the source?
Answer: Susceptibility to burn-in
Explanation: A noted drawback of OLED monitors is their susceptibility to burn-in, where static images displayed for extended periods can cause permanent discoloration.
The standard display aspect ratio for monitors shifted from 16:9 to 4:3 around 2010.
Answer: False
Explanation: Around 2010, the standard display aspect ratio for monitors shifted from the traditional 4:3 to the wider 16:9 format.
What was the standard display aspect ratio for televisions and computer monitors around 2010?
Answer: 16:9
Explanation: Around 2010, the industry standard aspect ratio for both televisions and computer monitors shifted to 16:9.
What does 'aspect ratio' describe for a display?
Answer: The proportion of horizontal length to vertical length.
Explanation: Aspect ratio describes the proportion of a display's horizontal length to its vertical length.
What does refresh rate measure in monitors?
Answer: How many times per second the display can change its image.
Explanation: Refresh rate measures how many times per second the display can update its image, determining the maximum frames per second (FPS) it can show.
High Dynamic Range (HDR) in LCD monitors aims to improve grayscale accuracy.
Answer: True
Explanation: High Dynamic Range (HDR) implemented in LCD monitors is intended to enhance grayscale accuracy and expand the range between the darkest and brightest image elements.
What is the significance of a lower Delta-E (ΔE) value for color accuracy?
Answer: It signifies more accurate color representation.
Explanation: A lower Delta-E (ΔE) value signifies more accurate color representation, as it measures the perceptible difference between colors.
What is the significance of a lower Delta-E (ΔE) value for color accuracy?
Answer: It signifies more accurate color representation.
Explanation: A lower Delta-E (ΔE) value signifies more accurate color representation, as it measures the perceptible difference between colors.
DisplayPort, HDMI, and USB-C are common wired connection interfaces for monitors.
Answer: True
Explanation: DisplayPort, HDMI, and USB-C are among the common wired connection interfaces used to connect monitors to host computers.
Most computer monitors include integrated speakers and TV tuners.
Answer: False
Explanation: Most computer monitors do not typically include integrated speakers or TV tuners, unlike many television sets.
Which wired connection interface was commonly used for monitors before the widespread adoption of HDMI and DisplayPort?
Answer: VGA
Explanation: VGA (Video Graphics Array) was a common wired connection interface for monitors prior to the widespread adoption of digital interfaces like HDMI and DisplayPort.
Which of the following features is typically NOT integrated into most computer monitors but is common in television sets?
Answer: TV tuners
Explanation: TV tuners are commonly integrated into television sets but are typically absent from most computer monitors.
What is the purpose of a screen hood on a professional monitor?
Answer: To block ambient light and reduce glare.
Explanation: A screen hood on a professional monitor is used to block ambient light, reducing glare and reflections to improve the visibility and accuracy of the displayed image.
What is the purpose of a screen hood on a professional monitor?
Answer: To block ambient light and reduce glare.
Explanation: A screen hood on a professional monitor is used to block ambient light, reducing glare and reflections to improve the visibility and accuracy of the displayed image.
For curved monitors, the radius of curvature is measured in:
Answer: Millimeters (mm)
Explanation: The radius of curvature for curved monitors is measured in millimeters (mm).
According to the source, what is the main difference between a fixed rack mount monitor and a stowable rack mount monitor?
Answer: Fixed monitors are permanently installed; stowable ones can be folded for storage.
Explanation: Fixed rack mount monitors are permanently installed, while stowable rack mount monitors are mounted on slides and can be folded into the rack for storage.
How is the viewable image size of a monitor typically measured?
Answer: Diagonally
Explanation: The viewable image size of a monitor is typically measured diagonally across the screen.
What limits the maximum resolution on a given display size?
Answer: Dot pitch or DPI
Explanation: Dot pitch or DPI (dots per inch) limits the maximum resolution that can be displayed on a given screen size.
What unit is used to measure luminance, and what is also commonly called a 'nit'?
Answer: Candela per square meter (cd/m²)
Explanation: Luminance is measured in candelas per square meter (cd/m²), which is also referred to as a 'nit'.
What does the 'srcset' attribute in an image tag provide?
Answer: A list of image sources for different resolutions or pixel densities.
Explanation: The 'srcset' attribute in an image tag provides a list of image sources suitable for different resolutions or pixel densities, allowing the browser to select the most appropriate one.
What does the 'reference-accessdate' span in a citation indicate?
Answer: The date the source was accessed or retrieved.
Explanation: The 'reference-accessdate' span in a citation indicates the date on which the source was accessed or retrieved, which is important for verifying the currency of online information.
What does the 'srcset' attribute in an image tag provide?
Answer: A list of image sources for different resolutions or pixel densities.
Explanation: The 'srcset' attribute in an image tag provides a list of image sources suitable for different resolutions or pixel densities, allowing the browser to select the most appropriate one.
What is the purpose of the 'archive' attribute in a citation?
Answer: To link to an archived version of an online source.
Explanation: The 'archive' attribute in a citation provides a link to an archived version of an online source, ensuring information remains accessible even if the original URL becomes unavailable.