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Comptia A +: Hardware Display Devices

Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Without a built-in tuner - video input is limited to a ____ channel - and changing TV channels must be done at the ____ device before inputting into the video card.






2. ____ are tube monitors with a flatter glass tube that results in an image with less distortion around the edges.






3. Because ____ monitors have better color reproduction than TN monitors and are cheaper than IPS monitors - they are still used by many graphic artists.






4. Like HDMI - DisplayPort can send audio signals over the ______ (if audio is supported by the video card and monitor).






5. LCD displays are very delicate and occasionally a pixel fails to display properly (called a ____).






6. ____ and active matrix are additional terms that are often used to describe LCD monitors. Currently - all LDC displays are these kinds of displays.






7. Pressing lightly on the ____ may revive the pixel.






8. LCD displays are very delicate and occasionally a pixel fails to display properly (called a ____).






9. There are currently two methods used for the backlight - 2) ____ backlights provide brighter screens - lower power consumption - a wider color range - greater contrast - and mercury-free construction. They use DC power - eliminating the need for an i






10. ____ and active matrix are additional terms that are often used to describe LCD monitors. Currently - all LDC displays are these kinds of displays.






11. You can connect analog CRT monitors to a video card with a...






12. ____ and active matrix are additional terms that are often used to describe LCD monitors. Currently - all LDC displays are these kinds of displays.






13. TN panels have poor color reproduction due to the fact that only ____-bits per color can be displayed. They mimic true 24-bit color using dithering and other techniques.






14. The ____ is the number of pixels available on a display screen. Specifically - it is described by the amount of pixels horizontally across the display by the amount of pixels vertically down the display.






15. Having a few dead ____ can be common on many displays.






16. LCD monitors often include features for HDTV support such as support for ____ to watch copy-protected content.






17. Increasingly - the difference between an LCD monitor and an HDTV is being blurred. You can purchase an HDTV that can also function as a monitor - or a monitor that can function as a TV. Resolutions used by HDTV are: ____ and ____.






18. Because ____ monitors have better color reproduction than TN monitors and are cheaper than IPS monitors - they are still used by many graphic artists.






19. There are two methods of controlling the illumination of the phosphor - 1) ____ that consists of a metal screen full of holes that are aligned with each dot. The screen shields the electron beam from illuminating between dots and leaves an outline ar






20. ____ (1280 x 720 progressive scan) and ____ (1920 x 1080 with interlacing) identify displays that do not support full HD content - with both 720p and 1080i being comparable in quality.






21. ____ DVI-D connectors have 3 rows of 6 pins with one additional larger horizontal pin.






22. Additional monitor features include built in ____ or ____ hub.






23. ____ panels have relatively slow response times (6ms to 16ms) - and have a slight purple tint in blacks when viewed from a wide angle.






24. ____ panels offer the best contrast ratios of the display types - and are well suited for movies that require good contrast.






25. Because of how the ____ monitor works - portions of the display tube cannot be used for displaying the image.






26. ____ cable and female port.






27. A DVI-A (digital video-analog) is used for an ____________. Use a cable with a D-sub connection on one end and this connection on the other end to connect to the monitor.






28. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. WSXGA+ = ____ x ____. UXGA = 1600 x 1200 WUXGA = 1920 x 1200






29. LCD monitors often include features for HDTV support such as built-in speakers and audio-out to ____ speakers. LCD monitors often include features for HDTV support such as an HDTV tuner to allow you to watch TV and change channels when the monitor is






30. Having a few dead ____ can be common on many displays.






31. VA panels suffer from ____ that produces uneven colors across the display with loss of detail in dark scenes.






32. Additional monitor features include built in ____ or ____ hub.






33. VA panels have ____ color reproduction and wider viewing angles than TN displays - but with slower response times and a higher cost.






34. ____ is drawing the screen in two passes; odd lines on the first and then the even lines on the second pass.






35. ____ panels offer the best contrast ratios of the display types - and are well suited for movies that require good contrast.






36. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. SXGA = ____ x ____ (5:4 aspect ratio).






37. The ____ identifies the angle at which the image can still be seen. With LCD monitors - the image will be dimmer and colors distorted when viewed from an angle. It is described with two numbers: horizontal angle and vertical angle - with a higher num






38. ____ is an alternative to an HDMI connector.






39. A ____ screen is typically desired for watching movies - or on laptops where the screen is viewed in full sunlight.






40. ____ or luminance identifies the amount of light the monitor produces (how bright it is) and is measured in candelas per square meter (cd/m2 also called a Nit) - with a higher number indicating a brighter screen.






41. ____ panels are the most expensive type of panel - and could be difficult to find.






42. It is common for ____ monitors to support a wide number of resolutions - but LCD monitors often have a____ (optimum) display resolution.






43. The ____ is the number of pixels available on a display screen. Specifically - it is described by the amount of pixels horizontally across the display by the amount of pixels vertically down the display.






44. There are two methods of controlling the illumination of the phosphor - 2) an ____ consists of a screen of ultra thin vertical and horizontal wires. This configuration allows more electrons through resulting in a richer color display.






45. The ____ contrast ratio indicates the difference that can be displayed at the same time.






46. CRT monitors have a ____ aspect ratio which matches the display ration of a television set.






47. ____ displays have a 4:3 aspect ratio (used in CRT displays).






48. There are currently two methods used for the backlight - 2) ____ backlights provide brighter screens - lower power consumption - a wider color range - greater contrast - and mercury-free construction. They use DC power - eliminating the need for an i






49. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. SVGA = ____ x ____.






50. DisplayPort uses a different signal format than DVI or HDMI. However - it supports sending DVI or HDMI signals over the same port using a simple ____.







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