What is Internet

What defines a network?

• A single computer system

• A group of isolated devices

• A group of interconnected things

• 
  

  A collection of unrelated data

What is considered the oldest example of a network?

• 
  The internet

• 
  The water supply system in ancient Rome

• 
  Early telephone lines

• 
  A group of interconnected computers

What is the primary purpose of a computer network?

• To store data on a single device

• 
  To perform complex calculations

• 
  To connect computers for sharing resources

• 
  To provide individual internet access

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