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 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.
16:9
Brighter
Response time
1920 1080
2. Having a few dead ____ can be common on many displays.
DVI-D (digital video-digital)
Analog output
Pixels
4
3. ____ DVI-D connectors have 3 rows of 6 pins with one additional larger horizontal pin.
800 600
Single link
both video and audio input
Return policy
4. The ____ contrast ratio indicates the difference that can be displayed at the same time.
Backlight
Static
DB-15
CCFL (Cold Cathode Fluorescent Lamp)
5. 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.
LCD
DVI-D (digital video-digital)
Progressive scanning
Splits the signal
6. You can only connect a digital monitor to a DVI-D connector. Connecting an analog monitor - such as a CRT monitor - is only possible by using a special ____.
HDTV
Progressive scanning
Splits the signal
Converter box
7. Because ____ monitors have better color reproduction than TN monitors and are cheaper than IPS monitors - they are still used by many graphic artists.
CRT
Better
720p 1080i
DVI-A connection
8. 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.
CRT
DVI-I (digital video-integrated)
1024 768
Video card
9. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size.WUXGA = ____ x ____.
1920 1080
1920 1200
1680 1050
DB-15
10. DVI-D ____ link cable.
Adapter
Pixels
LCD monitor that accepts an analog connection
Single
11. ____ female port.
DVI-D (digital video-digital)
1280x720 1920x1080
CRT
Interlacing
12. 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.
Progressive scanning
Brightness
Dot pitch
Physical effective
13. Be aware that the display qualities of your monitor depend on the capabilities of both the monitor and the ____.
Resolution
DB-15
Video card
Pixel pitch
14. ____ panels are the most expensive type of panel - and could be difficult to find.
IPS (In Plane Switching)
1680 1050
Brightness
Debris
15. 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.
G2G (grey-to-grey - or GTG)
Higher sharper
Progressive scanning
Interlacing
16. 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.
TFT (thin film transistor)
F-type
640 480
Resolution
17. ____ panels have relatively slow response times (6ms to 16ms) - and have a slight purple tint in blacks when viewed from a wide angle.
Widescreen
IPS (In Plane Switching)
Dynamic
Backlight
18. ____ panels offer the best contrast ratios of the display types - and are well suited for movies that require good contrast.
Resolution
VA (Vertical Alignment)
Dot pitch
DB-15
19. The DMS-59 uses a special cable that ____________into separate video interfaces. For example - the cable might split the signal into two DVI-I connectors - two D-sub connectors - or one DVI-I connector and one D-sub connector.
Splits the signal
Video card
Dual
1152 864
20. Additional monitor features include built in ____ or ____ hub.
Separately
Speakers USB
CCFL (Cold Cathode Fluorescent Lamp)
Laptop
21. On a(n) ____ monitor you might be able to see two horizontal lines running across the display. These lines are the wires that are used to dynamically change the grill opening.
Debris
Dot pitch
perture grill
Physical effective
22. ____ cable and female port.
Color shift
S-video
Dead
Response time
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.
DVI-D (digital video-digital)
Aperture grill
Dual link
Degauss
24. LCD monitors often include features for HDTV support such as support for ____ to watch copy-protected content.
CRT native
VA (Vertical Alignment)
Flat displays
HDCP
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.
30 99
1920 1200
Progressive scanning
VN (Twisted Nematic)
26. 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).
HDTV
Dynamic
1280 1024
VA (Vertical Alignment)
27. DVI-D ____ link cable.
Dynamic
Physical effective
HDCP
Dual
28. 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.
Dead
Pixel pitch
DVI-A (digital video-analog)
Response time
29. ____ (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
6
Analog
Worse
30. VA panels suffer from ____ that produces uneven colors across the display with loss of detail in dark scenes.
1280x720 1920x1080
4:3
Color shift
4:3
31. The ____ identifies the angle at which the image can still be seen. With LCD monitors - the image will be dimmer and colors distorted when viewed from an angle. It is described with two numbers: horizontal angle and vertical angle - with a higher num
Utilities
Viewing angle
Single
Video card
32. Dual link DVI-D can support 60 Hz up to ____ x ____ resolution.
2048 1536
CRT native
Video card
Y brightness
33. VA panels have ____ color reproduction and wider viewing angles than TN displays - but with slower response times and a higher cost.
G2G (grey-to-grey - or GTG)
Dual link
Better
Single source
34. The ____ is the distance between pixels. A lower number means a sharper image and possibly higher resolutions.
4:3
D-sub connector
Contrast ratio
Pixel pitch
35. Because ____ monitors have better color reproduction than TN monitors and are cheaper than IPS monitors - they are still used by many graphic artists.
1600 1200
CRT
LCD monitor that accepts an analog connection
Response time
36. 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.
Single link
Converter box
CRT
VN (Twisted Nematic)
37. On a(n) ____ monitor you might be able to see two horizontal lines running across the display. These lines are the wires that are used to dynamically change the grill opening.
TFT (thin film transistor)
1920 1200
Widescreen
perture grill
38. LCD monitors often include features for HDTV support such as an HDMI input that accepts ____________ through the HDMI port.
both video and audio input
Shadow mask
Laptop
Interlacing
39. A ____ connection on a video card provides digital output. These connections are rated as either single link or dual link.
Degauss
Y UV
DVI-D (digital video-digital)
Dot pitch
40. 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.
30 99
Flat displays
1280 1024
1280x720 1920x1080
41. ____ (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.
Better
Higher sharper
LCD
720p 1080i
42. 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.
Speakers USB
DMS-59
Interlacing
both video and audio input
43. The ____ is the distance between pixels measured in millimeters. The standard in color monitors in about .15 mm to .30 mm.
Video card
CCFL (Cold Cathode Fluorescent Lamp)
D-sub DVI-A
Dot pitch
44. 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 connection
1280 1024
Single
4
45. If the video card only has a DVI-D connector and you have an analog-only monitor - it is often cheaper to purchase a new ____ instead of the converter box.
DMS-59
Video card
Pixel pitch
Single link
46. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size.WUXGA = ____ x ____.
Composite video
1920 1200
Separately
Same cable
47. 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
External
800 600
DVI-A connection
Backlight
48. 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
Dot pitch
TFT (thin film transistor)
Backlight
49. Be aware that the display qualities of your monitor depend on the capabilities of both the monitor and the ____.
Analog CRT monitor
DB-15
Video card
Shadow mask
50. On a(n) ____ monitor you might be able to see two horizontal lines running across the display. These lines are the wires that are used to dynamically change the grill opening.
IPS (In Plane Switching)
Splits the signal
IPS (In Plane Switching)
perture grill