Handout 3

Why we use computer networks

Intranet is a private network that is contained within an enterprise

• True

• False

Extranet is a private network that uses the internet protocol and the public

• False

• True

The internet is not a global network of interconnected networks

• True

• False

Types of viruses

The phrase w-commerce is a buzz work that relates to bought or selling via the internet

• True

• False