QR Codes and bar codes

What does QR stand for?

• Quit Reading
• Quiet Response
• Quick Rite
• Quick Response

What does a QR code do

• Hacks your computer
• Nothing
• A code you can scan using a QR code scanner to open up a link (not just websites)
• Looks wierd

Qr codes are always black and white

• True
• False

What is the QR code's purpose

• To make life easier when inputting data

• To annoy people

• To create a new link

• To do nothing

What is the cost of using QR codes?

• $10,000,000
• NOTHING!!!

What do the students need to do to use QR codes?

• Ask the teacher nicely
• Write a paper about it
• Download an app
• Pass a quiz

Are QR codes only digital?

• No
• Yes

How many digits in the standard barcode? The standard barcode has 12 digits.

• 9 digits

• 10 digits

• 12 digits

• 4 digits

What information can a QR code contain?

• color and size

• names and locations where sold.

• links to the store's web site

• All of the above

What two things does the barcode tell about a product?

• It identifies the maker.

• It identifies the product

• It identifies both the maker and the product.