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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. Dual link DVI-D can support 60 Hz up to ____ x ____ resolution.
Resolution
Dead pixel
2048 1536
1920 1080
2. Video cards and monitors with a built-in TV tuner have an ____ cable TV connector. Most video cards that provide cable TV input also include audio output. However - most of these cards do not provide analog or digital monitor output.
CRT
Dot pitch
Better
F-type
3. 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.
DB-15
LCD
CRT
D-sub DVI-A
4. Like HDMI - DisplayPort can send audio signals over the ______ (if audio is supported by the video card and monitor).
Video card
DVI-I (digital video-integrated)
1280x720 1920x1080
Same cable
5. ____ 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).
Splits the signal
Dual link
Y UV
both video and audio input
6. The magnetic field used for drawing the image on the screen can cause a buildup of magnetism on internal monitor components. This magnetic field can cause color distortions - especially around the edges. To correct this problem - use the ____ feature
Degauss
Progressive scanning
Higher sharper
CCFL (Cold Cathode Fluorescent Lamp)
7. Pressing lightly on the ____ may revive the pixel.
CRT
Flat displays
16:9
Screen
8. The HDTV connector uses a ____-pin mini-din cable.
DVI-D (digital video-digital)
800 600
16:9
7
9. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. SVGA = ____ x ____.
Pixel pitch
Backlight
800 600
Pixels
10. The ____ is the number of pixels - and is expressed using two numbers: the number of horizontal rows and vertical columns.
Worse
S-video
1024 768
Resolution
11. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. SVGA = ____ x ____.
Dot pitch
800 600
both video and audio input
Progressive scanning
12. A ____ connection on a video card provides both analog and digital output.
DVI-I (digital video-integrated)
4
Aspect ratio
Interlacing
13. ____ (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.
6
Normal
720p 1080i
Digital
14. The ____ connector - sometimes called a VGA connector - uses a DB-15 connector with three rows of pins.
1400 1050
800 600
D-sub
1920 1200
15. ____ panels have relatively slow response times (6ms to 16ms) - and have a slight purple tint in blacks when viewed from a wide angle.
LED (Light Emitting Diode)
IPS (In Plane Switching)
Debris
640 480
16. 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
D-sub DVI-A
IPS (In Plane Switching)
800 600
17. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size.WUXGA = ____ x ____.
HDMI (High-Definition Multimedia Interface)
Brighter
1280 1024
1920 1200
18. 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.
Interlacing
D-sub connector
Progressive scanning
Worse
19. The ____ is the number of pixels - and is expressed using two numbers: the number of horizontal rows and vertical columns.
Contrast ratio
1400 1050
Backlight
Resolution
20. ____ link allows for longer cable lengths and a higher video resolution and you should choose this type of video card whenever possible.
VN (Twisted Nematic)
perture grill
Flat displays
Dual
21. ____ panels offer the best contrast ratios of the display types - and are well suited for movies that require good contrast.
Video card
VA (Vertical Alignment)
Static
Splits the signal
22. 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.
DVI-D (digital video-digital)
Single link
Speakers USB
LED (Light Emitting Diode)
23. 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 1080
2048 1536
1680 1050
Aperture grill
24. The ____ is the ratio of the width and the height.
DVI-A (digital video-analog)
Pixels
Resolution
Aspect ratio
25. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. VGA = ____ x ____.
640 480
Widescreen
Physical effective
LCD
26. LCD monitors often include features for HDTV support such as support for ____ to watch copy-protected content.
IPS (In Plane Switching)
Single source
HDCP
Single link
27. ____ video cable and female port.
Composite
Brighter
Dead
DVI-I (digital video-integrated)
28. LCD monitors often include features for HDTV support such as an HDMI input that accepts ____________ through the HDMI port.
perture grill
1280x720 1920x1080
both video and audio input
Dot pitch
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.
LCD monitor that accepts an analog connection
Interlacing
6
Same cable
30. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size.WUXGA = ____ x ____.
Response time
Separately
1920 1200
Video card
31. CRT monitors with DVI-D connectors are possible but rare. This means that the CRT monitor accepts ____ input.
Digital
Higher sharper
Normal
DB-15
32. Because of how the ____ monitor works - portions of the display tube cannot be used for displaying the image.
CRT native
Brightness
CRT
DMS-59
33. 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
HDMI (High-Definition Multimedia Interface)
Static
External
Analog
34. ____ and active matrix are additional terms that are often used to describe LCD monitors. Currently - all LDC displays are these kinds of displays.
Single link
TFT (thin film transistor)
Higher voltage
1400 1050
35. The ____ indicates how quickly a pixel can go from black - to white - and back to black and is indicated in milliseconds (ms).
Response time
30 99
S-video
both video and audio input
36. There are ____ to identify and possibly fix dead pixels on a monitor.
CCFL (Cold Cathode Fluorescent Lamp)
6
Utilities
30 99
37. Monitor size is typically described using a ____ measurement.
Analog output
1280x720 1920x1080
Diagonal
HDCP
38. It is common for ____ monitors to support a wide number of resolutions - but LCD monitors often have a____ (optimum) display resolution.
Better
Utilities
640 480
CRT native
39. 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.
IPS (In Plane Switching)
1400 1050
DVI-A (digital video-analog)
800 600
40. Single link DVI-D connectors can support 60 Hz up to ____ x ____ resolution.
Analog
Brightness
Laptop
1920 1080
41. 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.
CRT native
Response time
External
Contrast ratio
42. VA panels suffer from ____ that produces uneven colors across the display with loss of detail in dark scenes.
Worse
Color shift
DVI-A (digital video-analog)
Splits the signal
43. Because ____ monitors have better color reproduction than TN monitors and are cheaper than IPS monitors - they are still used by many graphic artists.
Flat displays
CRT
Laptop
2048 1536
44. 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 ____.
1920 1200
Dual link
1280x720 1920x1080
Pixel pitch
45. 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.
DVI-A (digital video-analog)
Color shift
Aperture grill
CCFL (Cold Cathode Fluorescent Lamp)
46. ____ and active matrix are additional terms that are often used to describe LCD monitors. Currently - all LDC displays are these kinds of displays.
DVI-A (digital video-analog)
both video and audio input
TFT (thin film transistor)
Dual
47. ____ link allows for longer cable lengths and a higher video resolution and you should choose this type of video card whenever possible.
Flat displays
DVI-D (digital video-digital)
Dual
Dot pitch
48. ____ panels are the most expensive type of panel - and could be difficult to find.
Converter
IPS (In Plane Switching)
D-sub
30 99
49. 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.
1400 1050
30 99
Debris
DVI-A connection
50. Use the ____ connection to connect a TV - VCR - or video camera to the video card. Audio signals must be supplied separately.
Worse
Composite
DVI-A (digital video-analog)
Pixel pitch