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Revision - Coggle Diagram
Revision
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User interaction methods
touch and gesture
ADVANTAGES: The HCI will be less cluttered as fewer buttons will be needed. Touch and gestures are also easy to use.
DISADVANTAGES: May not be accessible for users who have a physical disability or illness which affects there fingers. It can also increase the chance of the user selecting the incorrect action.
keyboard and mouse
ADVANTAGES: Using a mouse to select the option can be precise which means the chances of the incorrect option being selected is reduced.
DISADVANTAGES: May not be accessible for users who have a physical disability or illness which affects there fingers. You also have to learn the layout and if you have larger hands it can be difficult.
voice
ADVANTAGE: Activating voice control means all actions can be completed with just speaking. Benefits those who need assistance with technology due to a disability
as there Is little physical interaction needed.
DISADVANTAGES: If the user has a sore throat or cold which has affected there voice then voice commands may not provide the expected result.
Hardware resources
Memory
if the HCI has a lot of options then the file size needed to store the HCI will be large, as the HCI is almost a program in its own right.
Processing power
When a user is communicating with an HCI, processing power will be needed to complete the requested tasks.
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Hardware considerations
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Size
the size of the area on the display where, for example, pictures and videos are displayed
wireframes
ADVANTAGES:The size of elements can be changes, Changes can be made efficiently and information and graphical elements can be positioned and moved around.
DISADVANTAGES: Interactive features cannot be shown in low fidelity. High fidelity can become over designs.
two disadvantages of a mind map- can be difficult for others to understand and has to be a certain type of mindmap.