Answers to 4 questions.docx - Question 1 Security and...

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Question 1 Security and usability are significant features when designing a system or computer software, therefore there is an importance for a system designer to understand the tradeoffs usability measures. First, the significance behind understanding the tradeoffs between usability measures is to ensure efficiency and authenticity. For instance, usability always affects security in various systems which aim to guard data privacy. In industrial systems there is need to understand usability measures to ensure that a system effectively perform a task according to the user's wants. In life critical systems, designers should understand usability measures to ensure that they come up with designs which meet their need and protect them from any harm. For instance, designers should consider the needs of people with disabilities by understanding the tradeoffs between usability measures. Question 2 An interaction style is a manner in which communication occurs between a user and a computer system. It is a way in which computer operations or programs process information. Ineffective interface design, interaction styles influence the usability of a computer program.
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  • Summer '16
  • Moses Thairu
  • Usability testing, Usability

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