Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Output devices

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Which device uses a diode to emit lights through liquid crystal panels in order to project an image to the user?

a)

A plasma panel

b)

An LCD

c)

An LED

d)

A CRT

2.

You are a student with limited finances, and you want to purchase a printer for occasional use for you school assignments, Which type of printer would Best suit your needs?

a)

A dot matrix printer

b)

An inkjet printer

c)

A laser printer

d)

All

3.

A laser printer uses __________ and _________ to seal the text and images onto paper.

a)

ink,sprayers

b)

carbon ribbon , pressure

c)

ink, embossing

d)

heat, toner

4.

The 3D cutters recognizes the ___________ direction of an object.

a)

x-y

b)

x-y-z

c)

None

5.

DLP stands for

a)

Digital Light Projector

b)

Detail Light Projector

c)

Digital LED projector

d)

NOne

6.

Millions of tiny mirrors is functioning of ___________

a)

LCD projector

b)

DLP projector

c)

Both

d)

NOne

7.

The DAC converter is use in the process of send the sound from the computer to speakers. DAC stands for (a)  

8.

Many monitors and thin due to the use of (a)   technology.

9.

If you had to take the best quality colored print out , which printer you would use?

a)

Dot matrix printer

b)

INkjet Printer

c)

Laser Printer

d)

None

10.

Which printers arer not used in 21st century anymore?

a)

inkjet

b)

laser

c)

Dot matrix

d)

All

11.

3D printers are used in ______

a)

Production of car parts

b)

Museums

c)

Model of a product

d)

Sweets

12.

(a)   are use to move the joints of the robots.

13.

CAD stands for ____________

CAM stands for ___________

(a)  

14.

CAM Takes the inputs in ___________

a)

Keys

b)

Numerical

c)

Alphabetical

d)

None

15.

There is no difference between Headphones and Speakers

a)

True

b)

False