Postal service was the only way for most people to send letters 40 years ago.

• True

• False

Information in an e-mail is sent from one computer to another using the _____________________.

• postal service

• telephone networks

• delivery man

We can add photographs, videos or _______________________ in a text message.

• sound content

• real life object

• stamps

Which devices below can be used to send instant messages? Tick the correct boxes.

• 
• 
• 
• 

Who was the person who sent the world's first ever e-mail message in 1971?

• Steve Jobs

• Elon Musk

• Raymond Tomlinson

What way of sending a message is this?

• radio

• lighthouse

• television

What way of sending a message is this?

• traffic light

• tablet

• laptop

We need to see and hear a message that is sent through the radio.

• True

• False

When we receive a message through a laptop, we need to see and hear it.

• True

• False

We need to see and hear a message that is sent through the television.

• True

• False