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Test your basic knowledge |
Comptia A +: Hardware Display Devices
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certifications
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comptia-a-+
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it-skills
Instructions:
Answer 50 questions in 15 minutes.
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study here
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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. Be aware that the display qualities of your monitor depend on the capabilities of both the monitor and the ____.
Video card
LED (Light Emitting Diode)
1152 864
1920 1080
2. 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.
Degauss
Converter box
6
Viewing angle
3. ____ panels are the most expensive type of panel - and could be difficult to find.
DisplayPort
Color shift
IPS (In Plane Switching)
Diagonal
4. The ____ connector - sometimes called a VGA connector - uses a DB-15 connector with three rows of pins.
30 99
Analog output
D-sub
Worse
5. Single link DVI-D connectors can support 60 Hz up to ____ x ____ resolution.
Backlight
1920 1080
Widescreen
VN (Twisted Nematic)
6. ____ panels are the most expensive type of panel - and could be difficult to find.
1024 768
Response time
CRT native
IPS (In Plane Switching)
7. ____ link allows for longer cable lengths and a higher video resolution and you should choose this type of video card whenever possible.
Color shift
LCD monitor that accepts an analog connection
Dual
Resolution
8. It is common for ____ monitors to support a wide number of resolutions - but LCD monitors often have a____ (optimum) display resolution.
DB-15
Dot pitch
TFT (thin film transistor)
CRT native
9. LCD monitors often include features for HDTV support such as support for ____ to watch copy-protected content.
HDCP
Static
Screen
CCFL (Cold Cathode Fluorescent Lamp)
10. ____ video cable and female port.
Return policy
1600 1200
HDCP
Composite
11. 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.
Resolution
1024 768
Progressive scanning
VA (Vertical Alignment)
12. The HDTV connector uses a ____-pin mini-din cable.
Response time
Aperture grill
4
7
13. When connecting various devices to a computer video card - you can typically find converter cables to match the interface on the video card with the interface on the device. However - these cables do not convert from ____ to ____ signaling.
analog digital
1920 1200
G2G (grey-to-grey - or GTG)
DB-15
14. For manufacturers - the ____ is royalty free - whereas including an HDMI connector requires a fee for each connector used. Manufacturers such as Dell and Apple are starting to use DisplayPorts in monitors and video cards - but these are not yet used
DisplayPort
Higher sharper
Contrast ratio
both video and audio input
15. 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).
D-sub DVI-A
1280 1024
Response time
DisplayPort
16. Because ____ monitors have better color reproduction than TN monitors and are cheaper than IPS monitors - they are still used by many graphic artists.
CRT
Video card
Progressive scanning
Adapter
17. The ____ contrast ratio indicates the difference that can be displayed at the same time.
Degauss
Pixel pitch
DMS-59
Static
18. ____ DVI-D connectors have 3 rows of 8 pins plus the horizontal pin (often called a 25-pin - 24+1-pin - or 24-pin connector).
Dual link
VN (Twisted Nematic)
Backlight
Progressive scanning
19. Pressing lightly on the ____ may revive the pixel.
Screen
Composite video
CRT native
Contrast ratio
20. Additional monitor features include built in ____ or ____ hub.
Speakers USB
Brightness
Backlight
Single
21. A DVI-A (digital video-analog) is used for an ________________. Some LCD monitors have either a D-sub or this connection.
Contrast ratio
Converter box
Widescreen
LCD monitor that accepts an analog connection
22. 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.
Dead
Progressive scanning
Video card
Composite video
23. ____ and ____ are electrically equivalent - meaning that a simple pin-to-pin adapter is all that is required to connect a DVI device to an HDMI port.
1152 864
CRT
DVI HDMI
DMS-59
24. Because of how the ____ monitor works - portions of the display tube cannot be used for displaying the image.
Debris
Contrast ratio
Speakers USB
CRT
25. If you watch HDTV content (DVD movies) on a 16:10 monitor - the display will either be stretched slightly or have black bars (areas without video content) on the top and the bottom. If you want to optimize DVD viewing from your computer - consider pu
Worse
16:9
Brightness
Brighter
26. You can connect an analog CRT or LCD monitor to a video card with a DVI-I connector. This requires a cable with a ____ connection on one end and a ____ connection on the other end.
D-sub DVI-A
Aspect ratio
Refresh
1280 1024
27. 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).
Resolution
both video and audio input
1280 1024
G2G (grey-to-grey - or GTG)
28. ____ DVI-D connectors have 3 rows of 8 pins plus the horizontal pin (often called a 25-pin - 24+1-pin - or 24-pin connector).
Dual
Pixel pitch
1920 1080
Dual link
29. The ____ is the number of pixels - and is expressed using two numbers: the number of horizontal rows and vertical columns.
Same cable
1680 1050
Resolution
LCD monitor that accepts an analog connection
30. 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.
1680 1050
Physical effective
Resolution
Viewing angle
31. VA panels have ____ color reproduction and wider viewing angles than TN displays - but with slower response times and a higher cost.
CRT
Better
Viewing angle
IPS (In Plane Switching)
32. 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
1680 1050
Progressive scanning
Shadow mask
Same cable
33. ____ is a digital video and audio connector used for high-definition digital audio and video. Itcombines the audio and video signals onto a single cable. You can use HDMI connectors with a video card with an ____ connector. Many of these video cards
DVI-D (digital video-digital)
HDMI (High-Definition Multimedia Interface)
Single
4:3
34. Cheaper TVs and monitors at lower resolutions or using ____ (where every other line is drawn with each pass) are not capable of displaying all of the video content in full HD.
IPS (In Plane Switching)
Interlacing
1024 768
Normal
35. The ____ connector is used to allow multiple video ports from a single connection.It is typically included on slimline video cards that can have only a single port. It sends out two separate DVI-I signals through the single connector.
Progressive scanning
Aperture grill
DMS-59
Widescreen
36. You can only connect a digital monitor to a DVI-D connector. Connecting an analog monitor - such as a CRT monitor - is only possible by using a special ____.
VN (Twisted Nematic)
Widescreen
DVI-A connection
Converter box
37. 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
Dual
DB-15
External
D-sub
38. ____ 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.
DVI-I DVI-D
LCD monitor that accepts an analog connection
Color shift
IPS (In Plane Switching)
39. The smaller the dot pitch - the more room there is for____ resolutions and the ____ a picture may be.
Higher sharper
Brightness
Single
analog digital
40. Some LCD monitors have a D-sub connection - or you might need a cable with this connection on one end and a _______ on the other end to connect to the LCD monitor.
LCD monitor that accepts an analog connection
Dot pitch
Flat displays
DVI-A connection
41. 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).
Single source
1280 1024
6
CRT
42. LCD monitors often include features for HDTV support such as an HDMI input that accepts ____________ through the HDMI port.
Color shift
Degauss
Backlight
both video and audio input
43. The ____ is the number of pixels - and is expressed using two numbers: the number of horizontal rows and vertical columns.
CRT
Resolution
Better
Video card
44. ____ panels offer the best contrast ratios of the display types - and are well suited for movies that require good contrast.
Brighter
Aperture grill
VA (Vertical Alignment)
1280 1024
45. ____ 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.
CRT
Dual
Dual
Better
46. ____ DVI-D connectors have 3 rows of 6 pins with one additional larger horizontal pin.
LCD
LCD monitor that accepts an analog connection
IPS (In Plane Switching)
Single link
47. Most manufactures have started using a ____ measure of response time - which makes the response time faster than a white-to-black response time.
Static
G2G (grey-to-grey - or GTG)
TV-tuner
VA (Vertical Alignment)
48. ____ (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.
1400 1050
Video card
720p 1080i
Dead pixel
49. ____ 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)
CRT
Shadow mask
VA (Vertical Alignment)
50. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. SVGA = ____ x ____.
Degauss
Dead pixel
DMS-59
800 600
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