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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. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. SXGA+ = ____ x ____.
DVI-I (digital video-integrated)
Physical effective
1400 1050
2048 1536
2. S-video can easily be converted to composite video by combining the ____ and ____ channels into a single signal.
Worse
Y UV
1920 1080
CRT native
3. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. SVGA = ____ x ____.
Speakers USB
Dual
TFT (thin film transistor)
800 600
4. Pressing lightly on the ____ may revive the pixel.
VN (Twisted Nematic)
Screen
800 600
Response time
5. Single link DVI-D connectors can support 60 Hz up to ____ x ____ resolution.
1152 864
Analog output
800 600
1920 1080
6. 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.
Interlacing
CRT
DVI-A connection
Speakers USB
7. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. XGA = ____ x ____.
External
Brightness
CRT native
1024 768
8. An ____ connector supplies analog - video-only TV output in three separate channels: R (red) - G (green) - and B (blue).
External
Static
Pixels
HDTV
9. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. UXGA = ____ x ____.
1600 1200
720p 1080i
Single source
Response time
10. 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.
Viewing angle
Dead
LED (Light Emitting Diode)
Refresh
11. LCD displays are very delicate and occasionally a pixel fails to display properly (called a ____).
2048 1536
Single
Dead pixel
Video card
12. Dual link DVI-D can support 60 Hz up to ____ x ____ resolution.
1400 1050
2048 1536
Dynamic
1280x720 1920x1080
13. TN panels have ____ viewing angles and contrast ratios than the other display types.
IPS (In Plane Switching)
Dot pitch
Worse
Same cable
14. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. SVGA = ____ x ____.
Degauss
800 600
1920 1200
Physical effective
15. Additional monitor features include built in ____ or ____ hub.
Speakers USB
Dual link
640 480
DVI-I (digital video-integrated)
16. 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.
Dead
U V color
LCD
DB-15
17. The ____ is the number of pixels - and is expressed using two numbers: the number of horizontal rows and vertical columns.
4:3
IPS (In Plane Switching)
Resolution
Aspect ratio
18. LCD monitors often include features for HDTV support such as support for ____ to watch copy-protected content.
Widescreen
HDCP
Higher voltage
Interlacing
19. The ____ is the number of pixels - and is expressed using two numbers: the number of horizontal rows and vertical columns.
720p 1080i
Resolution
30 99
Analog output
20. There are ____ to identify and possibly fix dead pixels on a monitor.
DVI-I (digital video-integrated)
IPS (In Plane Switching)
TFT (thin film transistor)
Utilities
21. You can connect analog CRT monitors to a video card with a...
D-sub connector
DVI-D (digital video-digital)
1024 768
1600 1200
22. VA panels suffer from ____ that produces uneven colors across the display with loss of detail in dark scenes.
both video and audio input
720p 1080i
CRT
Color shift
23. ____ video cable and female port.
Resolution
G2G (grey-to-grey - or GTG)
Physical effective
Composite
24. The D-sub connector on a video card provides....
1024 768
Analog output
7
Aspect ratio
25. Green monitors are Energy Star or Green Star compliant. These monitors use less than ____ watts and reduce power consumption by ____% when in sleep or suspended mode.
DB-15
Single link
30 99
Higher voltage
26. The HDTV connector uses a ____-pin mini-din cable.
S-video
LCD monitor that accepts an analog connection
Degauss
7
27. ____ link allows for longer cable lengths and a higher video resolution and you should choose this type of video card whenever possible.
Backlight
Aspect ratio
Dot pitch
Dual
28. ____ panels offer the best contrast ratios of the display types - and are well suited for movies that require good contrast.
VA (Vertical Alignment)
Speakers USB
Brightness
Analog output
29. ____ is drawing the screen in two passes; odd lines on the first and then the even lines on the second pass.
1680 1050
Resolution
IPS (In Plane Switching)
Interlacing
30. ____ female port.
1680 1050
Analog CRT monitor
Contrast ratio
DVI-D (digital video-digital)
31. ____ panels have relatively slow response times (6ms to 16ms) - and have a slight purple tint in blacks when viewed from a wide angle.
Degauss
CRT
DVI-D (digital video-digital)
IPS (In Plane Switching)
32. Do not confuse video in - which can be supplied by composite - s-video - or HDTV connectors - with ____ capabilities. The built-in tuner means that the card or monitor itself has the ability to accept multi-channel input and change the display by cha
TV-tuner
Brighter
1920 1080
IPS (In Plane Switching)
33. 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
CRT
Dot pitch
Dynamic
16:9
34. The smaller the dot pitch - the more room there is for____ resolutions and the ____ a picture may be.
Interlacing
Higher sharper
DisplayPort
Screen
35. ____ 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.
Dot pitch
Aperture grill
Brightness
CRT
36. ____ panels have relatively slow response times (6ms to 16ms) - and have a slight purple tint in blacks when viewed from a wide angle.
CCFL (Cold Cathode Fluorescent Lamp)
CCFL (Cold Cathode Fluorescent Lamp)
IPS (In Plane Switching)
1024 768
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.
Pixels
IPS (In Plane Switching)
2048 1536
Dynamic
38. 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.
Dead
Separately
Pixel pitch
Aperture grill
39. The ____ indicates how quickly a pixel can go from black - to white - and back to black and is indicated in milliseconds (ms).
1680 1050
Progressive scanning
800 600
Response time
40. 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
Physical effective
HDMI (High-Definition Multimedia Interface)
perture grill
41. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. UXGA = ____ x ____.
Interlacing
Aspect ratio
DB-15
1600 1200
42. ____ are tube monitors with a flatter glass tube that results in an image with less distortion around the edges.
DVI-D (digital video-digital)
Flat displays
Response time
Dual
43. ____ displays have a 4:3 aspect ratio (used in CRT displays).
Normal
800 600
Aperture grill
2048 1536
44. ____ are tube monitors with a flatter glass tube that results in an image with less distortion around the edges.
Flat displays
Response time
Progressive scanning
CRT
45. VA panels suffer from ____ that produces uneven colors across the display with loss of detail in dark scenes.
DVI-D (digital video-digital)
Color shift
Resolution
Digital
46. ____ displays have a 4:3 aspect ratio (used in CRT displays).
Normal
Progressive scanning
Return policy
Better
47. VA panels have ____ color reproduction and wider viewing angles than TN displays - but with slower response times and a higher cost.
720p 1080i
Color shift
Better
Worse
48. 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.
DVI-A (digital video-analog)
VN (Twisted Nematic)
Return policy
both video and audio input
49. 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
4:3
Diagonal
D-sub
1680 1050
50. DVI-D ____ link cable.
IPS (In Plane Switching)
Analog CRT monitor
Single
IPS (In Plane Switching)