1. Why a quality data model is needed? Explain QDM's importance in healthcare information system using examples you have seen or discussed in this Module's required
readings.

What questions about an audience should be asked during presentation preparation? check all that apply. what does the audience already know about the topic? how will multimedia tools inspire the audience? is the information interesting and engaging? how will this information affect the presentation? will the audience change the message’s purpose? what is likely to interest the audience?