Code and Encryption Quiz

What does the Caesar cipher do?

• It makes secret messages

• It changes the font of the message

• It translates words into pictures

• It adds colors to messages

What is the name of the system that uses 0s and 1s to represent information in computers?

• Morse Code

• Binary Code

• QR Code

• Barcode

What is the full form of QR Code?

• Quick Reader Code

• Quick Response Code

• Quality Response Code

• Quick Record Code

What do QR codes usually store?

• Words and numbers

• Pictures only

• Information like links to websites

• Music files

What is Morse Code made of?

• Numbers only

• Dots and dashes

• Letters and numbers

• Colors and shapes

What do we use to scan QR codes?

• A pen

• A camera or phone

• A computer mouse

• A keyboard

What is the main purpose of a barcode?

• To store a secret message

• To represent product information

• To show pictures

• To scan movies

What does binary code represent?

• Pictures

• Data in the form of 0s and 1s

• Sounds

• Colors

What is one example of where you can see a QR code?

• In a movie

• On a product in a store

• In a storybook

• In a drawing

What is the main job of encryption?

• To make a message funny

• To change information into a secret form

• To change the color of a message

• To show the message in big letters