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Test your basic knowledge |
Comptia A +: Hardware Display Devices
Start Test
Study First
Subjects
:
certifications
,
comptia-a-+
,
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 ____ is the distance between pixels measured in millimeters. The standard in color monitors in about .15 mm to .30 mm.
Dot pitch
Speakers USB
1280 1024
1400 1050
2. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. XGA = ____ x ____.
Normal
1024 768
4
HDCP
3. Most manufactures have started using a ____ measure of response time - which makes the response time faster than a white-to-black response time.
Converter box
1600 1200
G2G (grey-to-grey - or GTG)
External
4. ____ panels offer the best contrast ratios of the display types - and are well suited for movies that require good contrast.
Single
800 600
Adapter
VA (Vertical Alignment)
5. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. XGA = ____ x ____.
1024 768
Aspect ratio
Contrast ratio
Viewing angle
6. 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
Brightness
1600 1200
Refresh
7. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. SXGA+ = ____ x ____.
Diagonal
1400 1050
D-sub connector
800 600
8. 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.
Response time
30 99
Brighter
DVI-D (digital video-digital)
9. 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.
Worse
6
Single link
Higher sharper
10. You can connect LCD monitors to a video card with a DVI-I connector with either a ____ or ____ connection.
LED (Light Emitting Diode)
TV-tuner
D-sub
DVI-I DVI-D
11. Single link DVI-D connectors can support 60 Hz up to ____ x ____ resolution.
1600 1200
1024 768
1920 1080
HDTV
12. ____ 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).
Aperture grill
Static
Dual link
Backlight
13. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. VGA = ____ x ____.
Adapter
Dual
640 480
Video card
14. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. SVGA = ____ x ____.
800 600
DVI HDMI
1600 1200
720p 1080i
15. A ____ connection on a video card provides analog output and are rarely (if ever) used for computers monitors - but might be used on some HDTV systems.
Debris
DVI-A (digital video-analog)
Widescreen
IPS (In Plane Switching)
16. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. UXGA = ____ x ____.
Video card
1600 1200
IPS (In Plane Switching)
Dot pitch
17. ____ DVI-D connectors have 3 rows of 6 pins with one additional larger horizontal pin.
Dead
Single link
1680 1050
Refresh
18. 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.
1920 1200
RCA
30 99
Aperture grill
19. ____ (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.
Viewing angle
720p 1080i
1400 1050
Dead
20. 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
640 480
DVI-A (digital video-analog)
External
both video and audio input
21. Dual link DVI-D can support 60 Hz up to ____ x ____ resolution.
1280x720 1920x1080
Flat displays
2048 1536
Refresh
22. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. VGA = ____ x ____.
D-sub
VA (Vertical Alignment)
Converter
640 480
23. The smaller the dot pitch - the more room there is for____ resolutions and the ____ a picture may be.
both video and audio input
Higher sharper
TFT (thin film transistor)
Degauss
24. 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.
7
Single source
IPS (In Plane Switching)
Dead pixel
25. 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
Viewing angle
Return policy
IPS (In Plane Switching)
26. S-video can easily be converted to composite video by combining the ____ and ____ channels into a single signal.
Y UV
720p 1080i
S-video
Viewing angle
27. An ____ connector supplies analog - video-only TV output in three separate channels: R (red) - G (green) - and B (blue).
HDTV
1280x720 1920x1080
Single link
DVI-I (digital video-integrated)
28. ____ and active matrix are additional terms that are often used to describe LCD monitors. Currently - all LDC displays are these kinds of displays.
TFT (thin film transistor)
perture grill
DVI-D (digital video-digital)
LED (Light Emitting Diode)
29. ____ 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.
Shadow mask
CRT
D-sub connector
1280 1024
30. The ____ connection has all of the pins present in both the DVI-A and DVI-D connections. Most video cards and many LCD monitors have this connection.
16:9
DVI-I (digital video-integrated)
1400 1050
Response time
31. 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
Response time
1680 1050
Pixel pitch
Shadow mask
32. ____ panels have relatively slow response times (6ms to 16ms) - and have a slight purple tint in blacks when viewed from a wide angle.
Y UV
Same cable
IPS (In Plane Switching)
Dynamic
33. It is common for ____ monitors to support a wide number of resolutions - but LCD monitors often have a____ (optimum) display resolution.
VN (Twisted Nematic)
Interlacing
1680 1050
CRT native
34. ____ 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.
External
Brightness
4:3
1280x720 1920x1080
35. VA panels suffer from ____ that produces uneven colors across the display with loss of detail in dark scenes.
IPS (In Plane Switching)
Color shift
Interlacing
DB-15
36. 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.
Response time
Aspect ratio
CRT
1280x720 1920x1080
37. ____ 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.
D-sub
Aperture grill
IPS (In Plane Switching)
Debris
38. Most manufactures have started using a ____ measure of response time - which makes the response time faster than a white-to-black response time.
Resolution
Pixels
G2G (grey-to-grey - or GTG)
Resolution
39. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size.WUXGA = ____ x ____.
1920 1200
6
720p 1080i
Dual link
40. ____ and active matrix are additional terms that are often used to describe LCD monitors. Currently - all LDC displays are these kinds of displays.
TFT (thin film transistor)
Pixels
Video card
G2G (grey-to-grey - or GTG)
41. Like HDMI - DisplayPort can send audio signals over the ______ (if audio is supported by the video card and monitor).
perture grill
Same cable
Flat displays
4:3
42. 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
1152 864
DB-15
Analog CRT monitor
External
43. 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).
DVI-A (digital video-analog)
Screen
1280 1024
Color shift
44. Because of how the ____ monitor works - portions of the display tube cannot be used for displaying the image.
External
Dual link
Debris
CRT
45. 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.
1680 1050
Single
DMS-59
CRT
46. Having a few dead ____ can be common on many displays.
Pixels
6
Separately
800 600
47. TN panels have ____ viewing angles and contrast ratios than the other display types.
Worse
Digital
Color shift
Y UV
48. Because of how the ____ monitor works - portions of the display tube cannot be used for displaying the image.
1600 1200
CRT
Converter box
Single source
49. 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.
perture grill
VA (Vertical Alignment)
Composite video
VN (Twisted Nematic)
50. Because ____ monitors have better color reproduction than TN monitors and are cheaper than IPS monitors - they are still used by many graphic artists.
Resolution
DVI-I DVI-D
Video card
CRT