10 Questions
What type of barcode contains a matrix of dots and can be scanned using a QR scanner or smartphone?
QR code
Which shape are all QR codes?
Square
How many square outlines are present in a QR code to define its orientation?
Three
What information do the dots in a QR code contain?
Format, version, and content
How many characters can a 33x33 (version 4) QR code hold?
114 alphanumeric characters
What is the main advantage of QR codes over traditional UPCs?
Can contain much more data
What does a QR code version 40 have the capacity to store?
23,648 bits or 4,296 characters
How many bits can a 177x177 (version 40) QR code store?
23,648 bits
What does 'QR' stand for in 'QR code'?
Quick Response
Why are QR codes able to store more data than UPCs?
Due to being two-dimensional
Explore the concept of Internet of Things (IoT) and connected devices, including traditional devices like laptops and smartphones, as well as new connected devices such as household appliances, robots, drones, and more. Learn about the wide range of objects that can be part of the IoT ecosystem.
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