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Test your basic knowledge |
Comptia A +: Hardware Display Devices
Start Test
Study First
Subjects
:
certifications
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comptia-a-+
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it-skills
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. The D-sub connector on a video card provides....
Viewing angle
Dual
Interlacing
Analog output
2. 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 ____.
720p 1080i
1280x720 1920x1080
DVI-A connection
Worse
3. If you are concerned about dead pixels - review the ____ before purchasing.
1280 1024
4:3
Interlacing
Return policy
4. LCD monitors often include features for HDTV support such as support for ____ to watch copy-protected content.
HDCP
1680 1050
Dual
Debris
5. LDC monitors use ____ panels that are the most common type used in computer monitors - especially in smaller sizes. These panels have very good response times (2ms to 5ms) - so are well-suited for games with a lot of motion.
Better
VN (Twisted Nematic)
Shadow mask
External
6. There are ____ to identify and possibly fix dead pixels on a monitor.
1280x720 1920x1080
Dead pixel
Utilities
DVI-A (digital video-analog)
7. ____ are tube monitors with a flatter glass tube that results in an image with less distortion around the edges.
Dynamic
G2G (grey-to-grey - or GTG)
Flat displays
Widescreen
8. 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.
Response time
Analog CRT monitor
CRT
4:3
9. The ____ contrast ratio indicates the difference that the monitor is capable of producing.
IPS (In Plane Switching)
DB-15
Dynamic
Static
10. 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.
Interlacing
1400 1050
800 600
Single source
11. ____ (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.
720p 1080i
6
TV-tuner
Single source
12. LCD monitors often include features for HDTV support such as an HDMI input that accepts ____________ through the HDMI port.
Analog CRT monitor
Brighter
both video and audio input
Laptop
13. ____ panels have the best color reproduction quality and viewing angles of the display types - and are well suited for graphic design where full and accurate color representation is required.
IPS (In Plane Switching)
DVI-D (digital video-digital)
Response time
Interlacing
14. A quicker ____ is needed when viewing moving images such as video or games. If it is too slow (above 8ms) the result are ghosting or blurred images.
Y brightness
DVI-D (digital video-digital)
External
Response time
15. CRT monitors have a ____ aspect ratio which matches the display ration of a television set.
800 600
CRT
Higher sharper
4:3
16. ____ displays have a 4:3 aspect ratio (used in CRT displays).
Flat displays
Normal
Return policy
Analog output
17. ____ panels have the best color reproduction quality and viewing angles of the display types - and are well suited for graphic design where full and accurate color representation is required.
IPS (In Plane Switching)
Static
Viewing angle
Pixel pitch
18. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. XGA+ = ____ x ____.
Physical effective
1152 864
Viewing angle
Y brightness
19. The HDTV connector uses a ____-pin mini-din cable.
DVI-A connection
7
Contrast ratio
Resolution
20. DVI-D ____ link cable.
Dot pitch
Single
DB-15
IPS (In Plane Switching)
21. ____ monitors will typically list the monitor size along with the viewable image size which is smaller than the total screen size. Because of how the monitor is made - not all of the available screen size can actually display an image.
Speakers USB
CRT
Utilities
DVI-D (digital video-digital)
22. 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 ____.
1280x720 1920x1080
TFT (thin film transistor)
Interlacing
Video card
23. The ____ indicates how quickly a pixel can go from black - to white - and back to black and is indicated in milliseconds (ms).
1280x720 1920x1080
LCD monitor that accepts an analog connection
Brighter
Response time
24. You can connect analog CRT monitors to a video card with a...
DVI-D (digital video-digital)
D-sub connector
Composite
Better
25. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size.WUXGA = ____ x ____.
G2G (grey-to-grey - or GTG)
1920 1200
2048 1536
4
26. Resolutions with a W in the name are X____ resolutions with a 16:10 aspect ratio. In addition to these standard resolutions - you can also purchase monitors with the 16:9 aspect ratio used by HDTV content.
Contrast ratio
Video card
Widescreen
Dot pitch
27. Because ____ monitors have better color reproduction than TN monitors and are cheaper than IPS monitors - they are still used by many graphic artists.
CRT
Normal
VN (Twisted Nematic)
Converter box
28. A DVI-A (digital video-analog) is used for an ________________. Some LCD monitors have either a D-sub or this connection.
Color shift
Better
LCD monitor that accepts an analog connection
720p 1080i
29. 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.
Composite
Shadow mask
1920 1080
6
30. Screen size is often expressed in two different measures - the ____ screen size (also called the actual size) and the ____ viewing size that identifies the largest image size that can be displayed.
Viewing angle
Physical effective
Y brightness
DVI-A (digital video-analog)
31. A ____ screen is typically desired for watching movies - or on laptops where the screen is viewed in full sunlight.
1280 1024
Brighter
F-type
Pixel pitch
32. Full HD content is designed for a resolution of 1920 x 1080 using ____ (where each line on the screen is redrawn in order). Full HD support is therefore referred to as 1080p.
Progressive scanning
Debris
Flat displays
1152 864
33. Dual link DVI-D can support 60 Hz up to ____ x ____ resolution.
16:9
2048 1536
1600 1200
LED (Light Emitting Diode)
34. A ____ screen is typically desired for watching movies - or on laptops where the screen is viewed in full sunlight.
Brighter
Interlacing
800 600
Pixel pitch
35. The LCD ____ provides the light that makes the individual pixels visible. The light itself is actually along the top - bottom - and/or sides - with a special layer that reflects the light throughout the display.
Analog CRT monitor
Brighter
Normal
Backlight
36. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. SXGA+ = ____ x ____.
1920 1080
1400 1050
Single link
perture grill
37. Most manufactures have a minimum number of ____ pixels that must exist before they will consider an exchange. In addition - some place limitations on where they must be located in order to qualify.
Speakers USB
1280x720 1920x1080
Dead
Refresh
38. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. VGA = ____ x ____.
Normal
Single link
Resolution
640 480
39. DVI-D ____ link cable.
CRT
Single
Higher sharper
IPS (In Plane Switching)
40. Dual link DVI-D can support 60 Hz up to ____ x ____ resolution.
DVI-I (digital video-integrated)
TFT (thin film transistor)
2048 1536
Resolution
41. ____ female port.
1280 1024
1280x720 1920x1080
DVI-D (digital video-digital)
Brighter
42. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size.WUXGA = ____ x ____.
Better
1400 1050
IPS (In Plane Switching)
1920 1200
43. ____ monitors will typically list the monitor size along with the viewable image size which is smaller than the total screen size. Because of how the monitor is made - not all of the available screen size can actually display an image.
Progressive scanning
Interlacing
analog digital
CRT
44. VA panels suffer from ____ that produces uneven colors across the display with loss of detail in dark scenes.
Color shift
4:3
CRT
1600 1200
45. A quicker ____ is needed when viewing moving images such as video or games. If it is too slow (above 8ms) the result are ghosting or blurred images.
DVI-I DVI-D
Response time
1920 1080
6
46. ____ displays have a 4:3 aspect ratio (used in CRT displays).
Y brightness
Interlacing
IPS (In Plane Switching)
Normal
47. You can use a DVI-to-HDMI cable to connect the ____ output from a video card to a monitor or an HDTV device that has an HDMI connector. However - this configuration only supplies video - and not audio - to the display device.
Aperture grill
DVI-D (digital video-digital)
Progressive scanning
30 99
48. 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
1400 1050
1600 1200
DVI-D (digital video-digital)
1680 1050
49. ____ panels are the most expensive type of panel - and could be difficult to find.
1024 768
Progressive scanning
Pixel pitch
IPS (In Plane Switching)
50. ____ and active matrix are additional terms that are often used to describe LCD monitors. Currently - all LDC displays are these kinds of displays.
Video card
TFT (thin film transistor)
VA (Vertical Alignment)
CRT