(a) The figure shows a network design. Use it to answer the questions that follow.
(i) Explain the function of each of the following in the network.
(ii) State two categories of software that must be installed in a computer so that users can use it to access the internet. (2 marks)
(b) State four ways in which computers may be used to manage data in a research environment. (4 marks)
(c) Some computer companies have opted to use the Internet to provide shared processing resources and online application services to users. State three advantages that this approach will have on their customers. (3 marks)