4c: Provide examples of how different representations are appropriate for different tasks.
|alphabet||representation that is ideal for making notes in your school exercise books|
|ASCII||representation that is ideal for sending emails across the Internet|
|braille||representation that is ideal for enabling blind people to read by running their fingers over bumps|
|morse code||representation that is ideal for sending coded messages over radio waves across the ocean|
|semaphore||representation that is ideal for lifeguards on a beach to send a message via line of sight when it's too far to shout|