#9A/CS1 Cover

Things to do today answer all questions on your CS Blog.

1. Explain, with reasons, two disadvantages of using the ring topology in a computer network
2. Explain the possible limitations of using the ASCII character set for global communication.

Social networking websites have very recently been used by large groups of people around the world to organise protests against their governments.

1. Discuss three technical reasons why social networking sites may have been used for this purpose. 

A programmer wants to develop a large piece of software. 

1. Discuss two possible software development lifecycle models she could use. In your answer 
   compare the advantages and the disadvantages of both models.

In these question you will be marked on your ability to use good English, to organise information clearly and to use specialist vocabulary where appropriate.

Complete the reading survey below please.

Finally pimp up your Computer Science Blog