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CompTIA+ > Display and Multimedia Devices > Flashcards

Display and Multimedia Devices Flashcards

1
Q

How big is a micron?

A

A millionth of a meter.

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2
Q

How big is a nanometer?

A

A billionth of a meter.

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3
Q

How much voltage is in the internal circuitry of a computer?

A

12 Volts or less.

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4
Q

What is the standard refresh rate of a TFT (Thin Film Transistor)?

A

60 Hz - 240 Hz.

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5
Q

What is the luminance of a TFT (Thin Film Transistor)?

A

200-500 cd/m2 (candelas per square meter).

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6
Q

How many lumens are in a projector?

A

3000-6000 lumens.

3000 = Displays clear image in dimly lit room. 
6000 = displays clear image in a sunlit room.
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7
Q

What are the specs for VGA resolution and refresh rate?

A

640x480

60 Hz

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8
Q

What is the resolution and aspect ratio for WXGA (Widescreen XGA)?

A

1280x800

Widescreen (16:10)

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9
Q

What is the resolution and aspect ratio for SXGA (Super XGA)?

A

1280x1024

5:4

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10
Q

What is the resolution and aspect ratio for HD?

A

1366x768

Widescreen (16:9)

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11
Q

What is the resolution and aspect ratio for WSXGA?

A

1440x900

Widescreen (16:10)

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12
Q

What is the resolution and aspect ratio for HD+?

A

1600x900

Widescreen (16:9)

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13
Q

What is the resolution and aspect ratio for Full HD?

A

1920x1080

Widescreen (16:9)

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14
Q

What is the resolution and aspect ratio for QHD (Quad HD)?

A

2560x1440

Widescreen (16:9)

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15
Q

What is the resolution and aspect ratio for 4K UHD (Ultra HD)?

A

3840x2160

Widescreen 16:9

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16
Q

What is the bandwidth, resolution and frame rate in single-link mode for DVI?

A

3.7 Gbps
1920x1200 (HD)
60 fps

17
Q

What is the bandwidth and frame rate in dual-link mode for DVI?

A 
7.4 Gbps
85 fps (HDTV)
18
Q

What is the resolution and frame rate for v1.4 HDMI cabling?

A

4096x2160

24 Hz

19
Q

What is the bandwidth for v2.1 HDMI cabling?

A

48 Gbps
10K
120 Hz

20
Q

What category is a Standard HDMI cable?

A

Category 1

21
Q

What category is a High Speed HDMI cable?

A

Category 2

22
Q

What does v1.4 HDMI cabling support?

23
Q

What does v2.0 and v2.1 HDMI cabling support?

A

Premium High Speed and Ultra High Speed

24
Q

What are the three features of a Graphics Card?

A

Clock Speed
Shader Units
Frame Rate (25 fps minimum for gameplay)

25
Q

What is the minimum supported resolution for SVGA in Windows 10?

26
Q

What are the two major graphics APIs (Application Programming Interfaces)?

A

DirectX - Microsoft

OpenGL - Silicon Graphics

CompTIA+ (30 decks)

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