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Worksheets

CompTIA A+ 901 Displays

Total questions: 40

Worksheet time: 3hrs 16mins

Name
Class
Date
1.

Which type of flat panel display uses backlighting?

a)

LED

b)

LCD

c)

OLED

d)

Plasma

2.

Which type of flat panel display wears our faster than the others?

a)

LED

b)

LCD

c)

OLED

d)

Plasma

3.

Which type of flat panel display uses ionized gasses?

a)

LED

b)

LCD

c)

OLED

d)

Plasma

4.

Which type of flat panel display is super thin and can be used on other surfaces than glass?

a)

LED

b)

LCD

c)

OLED

d)

Plasma

5.

Which type of flat panel display can develop Image Retention and Burn In?

a)

LED

b)

LCD

c)

OLED

d)

Plasma

6.

Which type of flat panel display is can be flexible or even bendable?

a)

LED

b)

LCD

c)

OLED

d)

Plasma

7.

Which type of flat panel display are sensitive to air pressure changes, such as from altitude changes?

a)

LED

b)

LCD

c)

OLED

d)

Plasma

8.

Which type of flat panel display cost significantly more than the others?

a)

LED

b)

LCD

c)

OLED

d)

Plasma

9.

Which type of flat panel display uses two to three times more power and generates more heat?

a)

LED

b)

LCD

c)

OLED

d)

Plasma

10.

Which type of LCD panel has the faster response time?

a)

TFT

b)

TN

c)

IPS

d)

CCFL

11.

Which type of LCD panel has the better viewing angle?

a)

TFT

b)

TN

c)

IPS

d)

CCFL

12.

Which type of LCD panel has the better color depth and quality?

a)

TFT

b)

TN

c)

IPS

d)

CCFL

13.

Which type of LCD panel is cheaper?

a)

TFT

b)

TN

c)

IPS

d)

CCFL

14.

Which type of LCD backlighting is most expensive:

a)

Edge-Lit White LED

b)

Full-array White LED

c)

RGB LED

d)

CCFL

15.

Which type of LCD backlighting is thinnest and most widely used?

a)

Edge-Lit White LED

b)

Full-array White LED

c)

RGB LED

d)

CCFL

16.

Which type of LCD backlighting can dim specific regions of the screen to increase the contrast ratio?

a)

Edge-Lit White LED

b)

Full-array White LED

c)

RGB LED

d)

CCFL

17.

Which type of LCD backlighting can gives superior color accuracy?

a)

Edge-Lit White LED

b)

Full-array White LED

c)

RGB LED

d)

CCFL

18.

Which LCD flat panel type would you chose for a gaming system?

a)

TFT

b)

TN

c)

IPS

d)

CCFL

19.

Which type of projector uses a color wheel and micro mirrors?

a)

LED

b)

LCD

c)

DLP

d)

CCFL

20.

Which type of projector is the cheapest and most compact?

a)

LED

b)

LCD

c)

DLP

d)

CCFL

21.

Which term describes the number of pixels on a display expressed as width x height?

a)

Response Time

b)

Refresh Rate

c)

Resolution

d)

Aspect Ratio

22.

Which term describes the ratio between the display width in pixels and the display height in pixels?

a)

Contrast Ratio

b)

Refresh Rate

c)

Resolution

d)

Aspect Ratio

23.

Which term describes how long it takes for a single pixel to change colors?

a)

Response Time

b)

Refresh Rate

c)

Resolution

d)

Frame Rate

24.

Which term describes how often the display's image is redrawn?

a)

Response Time

b)

Refresh Rate

c)

Resolution

d)

Frame Rate

25.

Which term describes how often the video image is changed?

a)

Contrast Ratio

b)

Refresh Rate

c)

Aspect Ratio

d)

Frame Rate

26.

Display brightness is measured in?

a)

lumens

b)

hertz

c)

candelas / meter2

d)

frames per second

27.

The difference in light intensity between the lightest white and the darkest black is called?

a)

Brightness

b)

Aspect Ratio

c)

Contrast Ratio

d)

Color Depth

28.

The measure of the amount of light projected from a source is called?

a)

Brightness

b)

Contrast

c)

Glare

d)

Illuminance

29.

The measure of how much light a display or monitor can produce is called?

a)

Candelas

b)

Brightness

c)

Illuminance

d)

Contrast

30.

Color depth is measured in?

a)

candelas

b)

bits

c)

lumens

d)

degrees

31.

Which monitor coating can reduce glare and the eye strain it causes?

a)

Glossy

b)

Privacy

c)

Matte

d)

Illuminance

32.

What can you use to keep other people from seeing what you are doing on your computer monitor?

a)

Matte finish

b)

Antiglare filter

c)

Privacy filter

d)

Gloss finish

33.

Which color depth can create more colors than the human eye can perceive? (choose all that apply)

a)

8 bit color

b)

High Color

c)

True Color

d)

True Color with Alpha Channel

34.

How many bits does 32-bit True Color with Alpha Channel use for each base color Red, Green and Blue?

a)

32 bits

b)

10 bits

c)

8 bits

d)

24 bits

35.

A VGA connector is called a?

a)

DB-15

b)

DV-15

c)

DE-15

d)

V-15

36.

Which video connections can be analog? (select all that apply)

a)

VGA

b)

DVI

c)

HDMI

d)

Display Port

e)

Composite

37.

Which video connections can be digital? (select all that apply)

a)

VGA

b)

DVI

c)

HDMI

d)

Display Port

e)

Composite

38.

Which video connections can support more than one independent display or monitor?

a)

VGA

b)

DVI

c)

HDMI

d)

Display Port

e)

Composite

39.

What type of display connector is this?

a)

VGA

b)

DVI

c)

HDMI

d)

Display Port

40.

What type of display connector is this?

a)

VGA

b)

DVI

c)

HDMI

d)

Display Port