Chapter 4 Display Devices Flashcards

1
Q

_______is the reduction of the magnetic field of an object. Page 217.

A

Degaussing .

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2
Q

Excessive _________ ______ has been known to permanently damage CTR’s Page 218.

A

Electromagnetic energy.

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3
Q

The supported resolution and palette size, are directly related to the amount of _______ on the adapter, which is used to hold the rendered image to be displayed. page 220.

A

Memory.

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4
Q

The five primary groups Display adapters can be divided into are? Page 221.

A
Monochrome
CGA
EGA
VGA
DVI,HDMI, and other modern digital video.
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5
Q

Because the amount of memory used to implement the pre-VGA adapters was _____ , the resolution and number of colors supported by these cards was ____ as well. Page 221

A

Fixed.

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6
Q

Adapters featuring variable amount of memory resulted in selectable ______ and _____ _____. Page 221

A

Resolutions and Color palletes.

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7
Q

The first video technology for PC’s was___________.

A

Monochrome.

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8
Q

Monochrome Monitors projected ______and ______ video (actually, it was green or amber text on a black background). Page 221

A

Black and White.

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9
Q

From the Latin “Mono” means? Page 221

A

meaning “One”.

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10
Q

From the Latin”Chroma” means Page 221

A

Meaning “Color”.

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11
Q

MDA means? page 221

A

Monochrome Display Adapter.

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12
Q

HGC means? Page 221

A

Hercules Graphics Card

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13
Q

The HGC introduced by Hercules Computer Technology had a resolution of _______ and could display graphics as well as text. Page 221.

A

720 x 350

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14
Q

______ _____allowed the adapter to optimize its resources for displaying pre-drawn characters from its on board library . page 221

A

Text Mode.

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15
Q

_____ ______ optimized the adapter for drawing individual pixels for onscreen graphics Page 221

A

Graphics Mode.

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16
Q

CGA Means? Page 221

A

Color Graphics Adapter.

17
Q

EGA mean? Page 222.

A

Enhanced Graphics adapter

18
Q

T/F. VGA-based technologies graphic adapters output and monitors receive an Digital signal over the cable

A

FALSE. Analog