5 a For the following situation, explain which usability evaluation techniques are most appropriate to the following situations i. A new user using a system for the first time. 2 marks] i. An expert user designing an innovative system. 2 marks ili An expert user performing a familiar task. [2 marks] b. Sketch THREE (3) screens for a prototype of an online newspaper that 6 marks] can be customized according to users' interests c. Based on your answer in part (b), i. describe a technique that enables the development team to test 4 marks] li compare TWO (2) benefits of doing a Cognitive Walkthrough the usability of this prototype cheaply and quickly. evaluation with the technique you have just described in part (c)(U), in the context of this system. 4 marks) END OF PAP