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. 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.
Progressive scanning
Splits the signal
Widescreen
Analog
2. ____ and ____ are electrically equivalent - meaning that a simple pin-to-pin adapter is all that is required to connect a DVI device to an HDMI port.
Converter
DVI HDMI
Widescreen
1024 768
3. 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).
Return policy
1280 1024
CRT
Resolution
4. DVI-D ____ link cable.
30 99
DB-15
Dual
800 600
5. ____ DVI-D connectors have 3 rows of 6 pins with one additional larger horizontal pin.
Composite video
800 600
CCFL (Cold Cathode Fluorescent Lamp)
Single link
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.
DVI-A connection
Brighter
DVI-D (digital video-digital)
Viewing angle
7. 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.
Widescreen
Degauss
Backlight
D-sub
8. CRT monitors with DVI-D connectors are possible but rare. This means that the CRT monitor accepts ____ input.
Analog CRT monitor
Digital
Resolution
Analog
9. You can connect analog CRT monitors to a video card with a...
Dot pitch
D-sub connector
Response time
IPS (In Plane Switching)
10. The ____ is the distance between pixels. A lower number means a sharper image and possibly higher resolutions.
1280x720 1920x1080
Brighter
1400 1050
Pixel pitch
11. There are currently two methods used for the backlight - 2) ____ backlights provide brighter screens - lower power consumption - a wider color range - greater contrast - and mercury-free construction. They use DC power - eliminating the need for an i
Physical effective
1600 1200
LED (Light Emitting Diode)
Degauss
12. An ____ connector supplies analog - video-only TV output in three separate channels: R (red) - G (green) - and B (blue).
Dual link
HDTV
1600 1200
Single source
13. The ____ contrast ratio indicates the difference that the monitor is capable of producing.
Diagonal
Dual link
CRT
Dynamic
14. The D-sub connector on a video card provides....
IPS (In Plane Switching)
S-video
Analog output
2048 1536
15. There are two methods of controlling the illumination of the phosphor - 1) ____ that consists of a metal screen full of holes that are aligned with each dot. The screen shields the electron beam from illuminating between dots and leaves an outline ar
720p 1080i
Single link
Shadow mask
IPS (In Plane Switching)
16. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. XGA+ = ____ x ____.
Worse
VA (Vertical Alignment)
1152 864
Composite
17. Because of how the ____ monitor works - portions of the display tube cannot be used for displaying the image.
Video card
Pixels
CRT
Separately
18. The ____ is the distance between pixels. A lower number means a sharper image and possibly higher resolutions.
Video card
Higher voltage
Resolution
Pixel pitch
19. 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.
D-sub connector
Pixel pitch
DMS-59
Dual
20. ____ (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
Y brightness
Dead pixel
DVI-D (digital video-digital)
21. Additional monitor features include built in ____ or ____ hub.
Progressive scanning
Speakers USB
Digital
IPS (In Plane Switching)
22. A ____ connection on a video card provides digital output. These connections are rated as either single link or dual link.
DVI-D (digital video-digital)
Debris
Same cable
Contrast ratio
23. ____ female port.
DVI-D (digital video-digital)
Dot pitch
Contrast ratio
Dead pixel
24. 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.
Video card
Y UV
1280 1024
Pixel pitch
25. Pressing lightly on the ____ may revive the pixel.
Same cable
Screen
DVI-A connection
800 600
26. 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.
Analog
Physical effective
DVI-D (digital video-digital)
perture grill
27. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. VGA = ____ x ____.
DB-15
DB-15
640 480
Video card
28. A ____ screen is typically desired for watching movies - or on laptops where the screen is viewed in full sunlight.
Brighter
4:3
1152 864
CRT
29. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. VGA = ____ x ____.
Physical effective
640 480
LED (Light Emitting Diode)
1024 768
30. Use the ____ connection to connect a TV - VCR - or video camera to the video card. Audio signals must be supplied separately.
Aspect ratio
External
Composite
Resolution
31. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. UXGA = ____ x ____.
Dual
1600 1200
Video card
DVI-D (digital video-digital)
32. 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.
Screen
DisplayPort
Higher sharper
VN (Twisted Nematic)
33. Common resolutions are often described using a naming standard - although these standards encompass much more than just resolution size. SVGA = ____ x ____.
Higher sharper
Progressive scanning
800 600
1680 1050
34. VA panels suffer from ____ that produces uneven colors across the display with loss of detail in dark scenes.
Dual
Color shift
Composite
Utilities
35. 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
Progressive scanning
Laptop
Worse
Viewing angle
36. ____ is a digital video and audio connector used for high-definition digital audio and video. Itcombines the audio and video signals onto a single cable. You can use HDMI connectors with a video card with an ____ connector. Many of these video cards
HDMI (High-Definition Multimedia Interface)
Splits the signal
Higher sharper
Composite
37. 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
DVI-A (digital video-analog)
Widescreen
IPS (In Plane Switching)
38. ____ (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.
VN (Twisted Nematic)
720p 1080i
1920 1200
D-sub
39. Like HDMI - DisplayPort can send audio signals over the ______ (if audio is supported by the video card and monitor).
Same cable
VA (Vertical Alignment)
DVI-D (digital video-digital)
G2G (grey-to-grey - or GTG)
40. Pressing lightly on the ____ may revive the pixel.
Adapter
Refresh
Refresh
Screen
41. ____ DVI-D connectors have 3 rows of 6 pins with one additional larger horizontal pin.
HDMI (High-Definition Multimedia Interface)
both video and audio input
Brighter
Single link
42. 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.
DVI-A connection
Resolution
Normal
Flat displays
43. ____ are tube monitors with a flatter glass tube that results in an image with less distortion around the edges.
VA (Vertical Alignment)
CCFL (Cold Cathode Fluorescent Lamp)
Flat displays
800 600
44. DisplayPort uses a digital-only signal. To connect a VGA monitor to it - you will need a special active ____ that reformats the signal for analog devices.
2048 1536
Converter
Backlight
Widescreen
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.
TFT (thin film transistor)
Laptop
Interlacing
Video card
46. ____ monitors use a single value for the screen size. These monitors can use the entire screen for displaying images - use a liquid crystal material and transistors to display images.
Widescreen
Adapter
Same cable
LCD
47. ____ is drawing the screen in two passes; odd lines on the first and then the even lines on the second pass.
DVI-D (digital video-digital)
Color shift
4
Interlacing
48. LCD displays are very delicate and occasionally a pixel fails to display properly (called a ____).
CRT
D-sub DVI-A
Dead pixel
CRT
49. Most manufactures have started using a ____ measure of response time - which makes the response time faster than a white-to-black response time.
G2G (grey-to-grey - or GTG)
Analog output
DVI-I (digital video-integrated)
Video card
50. There are currently two methods used for the backlight - 2) ____ backlights provide brighter screens - lower power consumption - a wider color range - greater contrast - and mercury-free construction. They use DC power - eliminating the need for an i
Single link
LED (Light Emitting Diode)
1024 768
Dead