SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. A ____ screen is typically desired for watching movies - or on laptops where the screen is viewed in full sunlight.
VA (Vertical Alignment)
TV-tuner
Brighter
Degauss
2. Video cards with HDTV output typically include a conversion cable that converts the 7-pin connector into three ____ cables for connecting to an HDTV device.
RCA
Backlight
Viewing angle
TV-tuner
3. DVI-D ____ link cable.
Diagonal
Single
Degauss
7
4. LCD displays are very delicate and occasionally a pixel fails to display properly (called a ____).
LCD
Video card
Dead pixel
VN (Twisted Nematic)
5. 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.
IPS (In Plane Switching)
4:3
Diagonal
Resolution
6. Additional monitor features include built in ____ or ____ hub.
Dynamic
Dual
Speakers USB
CRT
7. Monitor size is typically described using a ____ measurement.
1680 1050
Diagonal
Y UV
Resolution
8. ____ DVI-D connectors have 3 rows of 6 pins with one additional larger horizontal pin.
Return policy
Brighter
Single link
1600 1200
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.
Speakers USB
CRT
6
1920 1080
10. 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 ____.
Diagonal
1280x720 1920x1080
LCD
Debris
11. ____ link allows for longer cable lengths and a higher video resolution and you should choose this type of video card whenever possible.
CRT
Dual
DVI-A connection
Shadow mask
12. RT monitors use an electron beam that hits phosphor dots inside of a vacuum tube. While it is possible for a CRT monitor to have a digital connection - virtually all CRT monitors connect to the video card using a ____ (also called a D-sub) connector.
Speakers USB
Degauss
Higher sharper
DB-15
13. There are ____ to identify and possibly fix dead pixels on a monitor.
720p 1080i
4:3
1600 1200
Utilities
14. The D-sub connector on a video card provides....
Contrast ratio
both video and audio input
D-sub DVI-A
Analog output
15. 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
Screen
1400 1050
D-sub
16. VA panels suffer from ____ that produces uneven colors across the display with loss of detail in dark scenes.
Physical effective
Debris
CRT
Color shift
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.
F-type
Interlacing
Aperture grill
Single link
18. The ____ is the distance between pixels. A lower number means a sharper image and possibly higher resolutions.
Flat displays
Pixel pitch
Analog
1920 1200
19. 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.
640 480
Backlight
Y UV
Utilities
20. 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.
Dynamic
Speakers USB
Response time
Refresh
21. 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
Diagonal
4:3
16:9
Diagonal
22. The ____ is the number of pixels - and is expressed using two numbers: the number of horizontal rows and vertical columns.
Interlacing
TFT (thin film transistor)
Resolution
CRT
23. You can connect analog CRT monitors to a video card with a...
Dual
D-sub connector
IPS (In Plane Switching)
Dead
24. The ____ is the distance between pixels. A lower number means a sharper image and possibly higher resolutions.
Pixel pitch
Dual link
IPS (In Plane Switching)
1152 864
25. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. XGA+ = ____ x ____.
1152 864
Better
Composite video
1680 1050
26. Be aware that the display qualities of your monitor depend on the capabilities of both the monitor and the ____.
LED (Light Emitting Diode)
Video card
Refresh
Interlacing
27. 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 ____.
1600 1200
Single link
DVI-A connection
1280x720 1920x1080
28. ____ DVI-D connectors have 3 rows of 6 pins with one additional larger horizontal pin.
perture grill
Single
Brightness
Single link
29. 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.
S-video
Video card
30 99
Analog CRT monitor
30. ____ 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
800 600
Backlight
31. ____ 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.
1920 1200
DVI-D (digital video-digital)
Video card
IPS (In Plane Switching)
32. ____ on the screen can be mistaken for a dead pixel.
Pixel pitch
Higher voltage
Static
Debris
33. DVI-D ____ link cable.
Dual
Color shift
HDMI (High-Definition Multimedia Interface)
HDTV
34. Pressing lightly on the ____ may revive the pixel.
1400 1050
CRT
VN (Twisted Nematic)
Screen
35. TN panels have ____ viewing angles and contrast ratios than the other display types.
DB-15
Worse
Diagonal
Flat displays
36. ____ panels are the most expensive type of panel - and could be difficult to find.
Digital
Video card
Dead
IPS (In Plane Switching)
37. ____ 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.
IPS (In Plane Switching)
Return policy
Brightness
Dual link
38. Because of how the ____ monitor works - portions of the display tube cannot be used for displaying the image.
DB-15
CRT
Response time
1280x720 1920x1080
39. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. SVGA = ____ x ____.
16:9
Normal
800 600
Dual link
40. ____ female port.
Normal
IPS (In Plane Switching)
Color shift
DVI-D (digital video-digital)
41. 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.
Dead
Composite video
F-type
Aspect ratio
42. The ____ contrast ratio indicates the difference that can be displayed at the same time.
Utilities
both video and audio input
Pixel pitch
Static
43. The ____ contrast ratio indicates the difference that can be displayed at the same time.
2048 1536
16:9
Static
Single source
44. 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.
1680 1050
Video card
Analog
DVI-A (digital video-analog)
45. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size.WUXGA = ____ x ____.
CRT
1920 1200
Resolution
16:9
46. 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.
Speakers USB
Higher sharper
DVI-A (digital video-analog)
CRT
47. RT monitors use an electron beam that hits phosphor dots inside of a vacuum tube. While it is possible for a CRT monitor to have a digital connection - virtually all CRT monitors connect to the video card using a ____ (also called a D-sub) connector.
F-type
DB-15
1920 1200
Same cable
48. Be aware that the display qualities of your monitor depend on the capabilities of both the monitor and the ____.
1280x720 1920x1080
Video card
Resolution
Screen
49. A DVI-A (digital video-analog) is used for an ____________. Use a cable with a D-sub connection on one end and this connection on the other end to connect to the monitor.
Return policy
Interlacing
Analog CRT monitor
Video card
50. Use the ____ connection to connect a TV - VCR - or video camera to the video card. Audio signals must be supplied separately.
Composite
LCD
640 480
LED (Light Emitting Diode)