It is a concept that makes the system more likely top be adopted
Usability Concept
is the process of defining how the
system will interact with external entities
Interface design
provides the way for users to tell the system what to do
Navigation Mechanism
defines the way the system captures information
Input Mechanism
defines the way the system provides information to users or other systems
Output Mechanism
most common type of interface in use today.
Graphical User Interface (GUI)
There are 6 Guidelines for User Interface Design which are?
Layout: The screen is often divided into three boxes which are
Layout: Information can be presented in multiple areas (T or F)
True
Layout: Like areas should be?
Grouped Together
Content Awareness:
titles, Menus, information, Fields and field,dates and version
Aesthetics: When designing text one must be careful of?
Aesthetics: Avoid doing what when dealing with novice users?
Squeezing in too much info
Aesthetics: Test quality of colors by?
Trying it on a black/white monitor
Usage Level: What is the difference of desired interface betwen freqent and infrequent users?
Consistency: enables users to predict what will happen
Consistency
Consistency: __ are the same throughout the application
Elements
Consistency: Consistency reduces what?
The learning curve
Consistency: There should be consistency in what levels:
Minimize Effort: What rule is employed, and what does it generally mean?
Special Issues of Touch Screen Design: It is ideal for what? but not?
Information display, data entry
Special Issues of Touch Screen Design: Consider using what type of colors?
Bright colors to help reduce glare
User Interface Design Process: It has 5 steps
User Interface Design Process: Use what to develop characterization of user groups
Personas