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01 Computing Devices

Authored by Deb Scott

Computers

9th Grade

Used 7+ times

01 Computing Devices
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary use of a webcam?

To input sound through digital signals

To scan QR codes

To communicate using audio and visual elements

To read magnetic ink characters

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of a QR code reader?

To read magnetic stripes

To scan codes and get information about a product or service

To input sound data

To recognize facial features

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which device is used to read magnetic ink characters?

RFID reader

Barcode reader

Magnetic ink character recognition

Optimal mark reader

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which device uses radio waves to identify electromagnetic fields?

Magnetic stripe reader

RFID reader

Webcam

MIDI keyboard

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of an optimal mark reader?

To read magnetic stripes

To recognize the position of marks on a document

To input sound data

To scan QR codes

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which device allows you to view information on a screen?

Projector

Monitor/Screen

Speakers

Headphones

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which printer uses heat to print onto materials other than paper?

Inkjet printer

Dot matrix printer

Dye-sublimation printer

Thermal printer

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