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Question:
Using a questionnaire is a popular way commonly used to evaluate interfaces.
(a) Describe advantages of using questionnaires as a means to evaluate interfaces.
(b) Describe disadvantages of using questionnaires as a means to evaluate interfaces.
(c) What is the first thing to consider before designing the questionnaire?
(d) State and describe the different styles of questions one can make use of in designing a questionnaire.
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QUESTION (a) Using diagrams, describe the 2-tier and 3-tier architectures. (b) What is a middleware? Explain the functions of a middleware. Give two examples of middleware.
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Disk output : You will already have decided whether to use a hard disk or floppies for storing data. An important point of disk management is to ensure a secure method of kee
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