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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. Additional monitor features include built in ____ or ____ hub.
Speakers USB
Response time
Y brightness
DB-15
2. 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
Response time
Contrast ratio
Static
16:9
3. 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.
IPS (In Plane Switching)
800 600
Dead
Dual link
4. ____ female port.
DVI-D (digital video-digital)
LED (Light Emitting Diode)
TFT (thin film transistor)
Response time
5. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. UXGA = ____ x ____.
Widescreen
1600 1200
Flat displays
DVI-D (digital video-digital)
6. A ____ screen is typically desired for watching movies - or on laptops where the screen is viewed in full sunlight.
perture grill
CRT
Return policy
Brighter
7. ____ (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
1680 1050
Higher sharper
IPS (In Plane Switching)
8. S-video can easily be converted to composite video by combining the ____ and ____ channels into a single signal.
Y UV
CCFL (Cold Cathode Fluorescent Lamp)
G2G (grey-to-grey - or GTG)
Interlacing
9. ____ (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
Degauss
D-sub
2048 1536
10. 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.
Dual
Physical effective
Single link
Brightness
11. 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.
6
G2G (grey-to-grey - or GTG)
U V color
1152 864
12. 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.
Dead
Viewing angle
Backlight
640 480
13. Monitor size is typically described using a ____ measurement.
1920 1080
Pixel pitch
800 600
Diagonal
14. ____ DVI-D connectors have 3 rows of 6 pins with one additional larger horizontal pin.
Aspect ratio
Diagonal
DVI-D (digital video-digital)
Single link
15. 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.
800 600
4:3
Backlight
Widescreen
16. ____ and active matrix are additional terms that are often used to describe LCD monitors. Currently - all LDC displays are these kinds of displays.
Viewing angle
1152 864
Return policy
TFT (thin film transistor)
17. 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.
Interlacing
1280 1024
Brightness
perture grill
18. 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.
Viewing angle
CCFL (Cold Cathode Fluorescent Lamp)
Analog CRT monitor
DVI-A (digital video-analog)
19. ____ video cable and female port.
CRT native
Pixel pitch
16:9
Composite
20. It is common for ____ monitors to support a wide number of resolutions - but LCD monitors often have a____ (optimum) display resolution.
Shadow mask
CRT native
CCFL (Cold Cathode Fluorescent Lamp)
F-type
21. Most manufactures have started using a ____ measure of response time - which makes the response time faster than a white-to-black response time.
DVI-A (digital video-analog)
G2G (grey-to-grey - or GTG)
Widescreen
HDCP
22. VA panels suffer from ____ that produces uneven colors across the display with loss of detail in dark scenes.
External
IPS (In Plane Switching)
Screen
Color shift
23. CRT monitors have a ____ aspect ratio which matches the display ration of a television set.
4
4:3
LCD monitor that accepts an analog connection
16:9
24. There are currently two methods used for the backlight - 1) ____ that is currently the most common backlight source and require an inverter to provide AC power to the backlight.
Speakers USB
Video card
HDMI (High-Definition Multimedia Interface)
CCFL (Cold Cathode Fluorescent Lamp)
25. LCD monitors often include features for HDTV support such as an HDMI input that accepts ____________ through the HDMI port.
Brightness
Interlacing
1024 768
both video and audio input
26. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. SVGA = ____ x ____.
Response time
800 600
Viewing angle
CRT native
27. 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.
Dual
analog digital
TFT (thin film transistor)
Backlight
28. DVI-D ____ link cable.
1600 1200
Dual
Flat displays
30 99
29. CRT monitors have a ____ aspect ratio which matches the display ration of a television set.
Contrast ratio
4:3
Analog CRT monitor
Dual
30. DisplayPort does not use ______ than DVI and HDMI.
IPS (In Plane Switching)
IPS (In Plane Switching)
1280 1024
Higher voltage
31. ____ (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.
IPS (In Plane Switching)
Dead
720p 1080i
D-sub connector
32. It is common for ____ monitors to support a wide number of resolutions - but LCD monitors often have a____ (optimum) display resolution.
perture grill
Interlacing
CRT native
Higher sharper
33. The ____ is the distance between pixels measured in millimeters. The standard in color monitors in about .15 mm to .30 mm.
Progressive scanning
Speakers USB
Dot pitch
16:9
34. The ____ contrast ratio indicates the difference that the monitor is capable of producing.
IPS (In Plane Switching)
IPS (In Plane Switching)
Converter
Dynamic
35. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. XGA = ____ x ____.
LCD monitor that accepts an analog connection
1024 768
1600 1200
Brightness
36. The ____ rate is the amount of time (measured in Hz) required for the CRT's electron beam to paint the screen from top to bottom. Increasing the rate reduces screen flicker.
Dead pixel
CRT
both video and audio input
Refresh
37. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. XGA+ = ____ x ____.
Adapter
Flat displays
1152 864
1920 1080
38. ____ is drawing the screen in two passes; odd lines on the first and then the even lines on the second pass.
30 99
Dual
G2G (grey-to-grey - or GTG)
Interlacing
39. Use the ____ connection to connect a TV - VCR - or video camera to the video card. Audio signals must be supplied separately.
Composite
LCD monitor that accepts an analog connection
Backlight
1920 1200
40. DVI-D ____ link cable.
Single link
Speakers USB
both video and audio input
Single
41. ____ 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.
30 99
Response time
6
Brightness
42. ____ are tube monitors with a flatter glass tube that results in an image with less distortion around the edges.
Worse
1400 1050
Dynamic
Flat displays
43. The s-video connector is a ____-pin mini-din connector that has two separate channels - one for Y (luminance) and one for UV (color).
4
Converter
TFT (thin film transistor)
1920 1080
44. The HDTV connector uses a ____-pin mini-din cable.
7
DVI-I (digital video-integrated)
perture grill
LED (Light Emitting Diode)
45. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size.WUXGA = ____ x ____.
1920 1200
Dynamic
Resolution
CRT native
46. 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
Screen
Return policy
1680 1050
Same cable
47. 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.
perture grill
Flat displays
Aperture grill
HDTV
48. ____ displays have a 4:3 aspect ratio (used in CRT displays).
Refresh
IPS (In Plane Switching)
Normal
DVI HDMI
49. 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
Video card
Converter box
Progressive scanning
DisplayPort
50. DVI-D ____ link cable.
DMS-59
1920 1080
Dual
Pixel pitch