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Screens & 2D Graphics

Authored by Ron F.

Computers

11th Grade

Screens & 2D Graphics
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The PDP-1 from 1960 is a representation of early computing with ___

graphics
sound
touch screen
speech recognition

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Early computer screens had difficulty rendering...

graphics
colors
crisp text
pixels

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What was a typical use for early computer screens?

program output
video games
render high-resolution images
keep track of a program's operation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What were the earliest and most influential display technologies?

LCDs
LEDs
CRTs
OLEDs

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Electrons are directed at a phosphor-coated screen in CRTs to ___

charge the battery
make it glow
clean the screen
cool the device

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What method involves directing the electron beam to trace out shapes on a CRT?

raster scanning
vector scanning
pixel scanning
CRT scanning

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Raster scanning on a CRT can display shapes and text made of...

dots
pixels
little line segments
colors

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