Understanding Encoding and Decoding

What is an encoder?

• A device that sends messages

• A tool that changes information into a secret code

• A machine that prints papers

• A type of computer

What does a decoder do?

• Makes a message secret

• Translates a coded message into normal text

• Erases data

• Changes pictures into words

Which of the following is an example of encoding?

• Writing a letter in secret symbols

• Reading a book

• Watching TV

• Drawing a picture

What is the main purpose of encoding?

• To hide messages from others

• To make messages look colorful

• To make messages easier to read

• To erase messages

Which of these is an example of decoding?

• Solving a secret code

• Writing in a secret language

• Making a drawing

• Printing a paper

What happens if a message is not decoded properly?

• The message stays secret

• The message becomes clearer

• The message gets lost

• The message repeats

Which tool is commonly used for encoding?

• Cipher wheel

• Calculator

• Dictionary

• Thermometer

What is Morse Code used for?

• Writing messages in secret

• Sending text messages

• Making phone calls

• Solving math problems

What is an example of a code?

• 101010 in binary

• 1234 as a number

• A regular English sentence

• A drawing of a cat

Which of the following is a famous type of code?

• Binary Code

• Fairy Tale Code

• Rainbow Code

• Alphabet Code