[1] What is the primary function of a laser video display?

a) To project images onto a screen

b) To generate sound

c) To control the brightness of a room

d) To measure distance

[2] How do laser video displays create images on a screen?

a) By reflecting light off of a mirror

b) By projecting light through a lens

c) By emitting sound waves

d) By using electromagnetic radiation

[3] What is the main advantage of using a laser video display over other types of displays?

a) They are more energy efficient

b) They have a wider color gamut

c) They have a higher resolution

d) They are more durable

[4] Which type of laser is commonly used in laser video displays?

a) Carbon dioxide laser

b) Helium-neon laser

c) Argon laser

d) Diode laser

[5] What is the purpose of the scan mirror in a laser video display?

a) To reflect the laser beams onto the screen

b) To control the intensity of the laser beams

c) To divide the laser beams into separate colors

d) To focus the laser beams onto the screen

[6] What is the main limitation of using a laser video display for outdoor displays?

a) They are not bright enough

b) They are not visible in direct sunlight

c) They are not durable enough

d) They are not energy efficient enough

[7] What is the difference between a single-color laser video display and a multi-color laser video display?

a) A single-color laser video display can only display one color while a multi-color laser video display can display multiple colors

b) A single-color laser video display is more energy efficient while a multi-color laser video display has a higher resolution

c) A single-color laser video display is more affordable while a multi-color laser video display is more expensive

d) A single-color laser video display is more durable while a multi-color laser video display is more fragile

[8] What is the purpose of the modulator in a laser video display?

a) To control the intensity of the laser beams

b) To divide the laser beams into separate colors

c) To focus the laser beams onto the screen

d) To create patterns on the screen

[9] What is the main difference between a laser video display and an LED video display?

a) Laser video displays use laser beams while LED video displays use LED lights

b) Laser video displays have a higher resolution while LED video displays have a wider color gamut

c) Laser video displays are more energy efficient while LED video displays are more durable

d) Laser video displays are more affordable while LED video displays are more expensive

[10] What is the main application of laser video displays?

a) Outdoor advertising

b) Home entertainment

c) Industrial control

d) Medical imaging

Answers:

1. a
2. b
3. b
4. d
5. a
6. b
7. a
8. a
9. a
10. a