What is the purpose of an IP Address, and what does it typically look like?

Explain the role of the Domain Name System (DNS) in browsing the web.

Identify and label the four main parts of the following URL: http://www.nie.lk/pages/syllabus.html

Describe the client-server model of the internet.

What do the acronyms HTTP and FTP stand for, and what is the primary function of each protocol?

What is the difference between uploading and downloading a file?

What are the two components of a standard email address, and which symbol separates them?

Explain the difference between using 'Cc' (Carbon Copy) and 'Bcc' (Blind Carbon Copy) when sending an email.

What is 'spam' and which folder in an email account is designed to catch it?

What is a 'search engine'? Name one example.

Besides email and the World Wide Web, name two other services available on the Internet.

What is 'instant messaging' (IM)?

What is 'video conferencing', and what key pieces of hardware are required to participate in one?

What is a 'social network'? Mention one benefit and one risk associated with using social media.

Briefly explain the concept of 'cloud computing'.