COSC 341 Test Questions and Answers Latest Update Graded A+
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COSC 341
COSC 341 Test Questions and Answers Latest Update Graded A+
Which of the following is most important in user-centered design?
a. An object-oriented development process
b. Regular design demonstrations
c. Iterative design and user testing
d. Including every function each user wants - Answers c....
COSC 341 Test Questions and Answers Latest Update Graded A+
Which of the following is most important in user-centered design?
a. An object-oriented development process
b. Regular design demonstrations
c. Iterative design and user testing
d. Including every function each user wants - Answers c.
Iterative design and user testing
Which three measures are needed to establish how usable a system is?
a. Product Responsiveness, Stability and Consistency
b. Style guide conformance, Fault tolerance, Size of manual
c. User Happiness, Competence, Motivation
d. User Effectiveness, Efficiency and Satisfaction
e. Price, Colour, Size - Answers d. User Effectiveness, Efficiency and Satisfaction
This phase collects all of the necessary requirements for an interactive system of device. - Answers
gathering requirements
An iterative development methodology is often called a waterfall development approach. TRUE/FALSE -
Answers False
Continuous information about the current state of the system, and about the results of user's actions.
Select one:
a. Conceptual model
b. Mapping
c. Constraints
d. Feedback
e. Affordance
f. Signifier - Answers d. Feedback
Briefly explain the difference between internal consistency and external consistency. - Answers external
consistency is similarity among other similar services like streaming company designs
, Internal consistency is similarity within our own service throughout all of the pages and feature designs
In this phase a working system is developed, albeit not necessarily the final one. - Answers Prototypes
In this phase, developers test and validate the system implementation - Answers Evaluation
Action possibilities of a system that are readily perceivable or assumed by a user. - Answers Affordance
When during product development is it best to start obtaining user input?
a. Testing
b. Never
c. Requirements definition
d. Implementation
e. Prototyping - Answers Requirements definition
It clarifies an affordance, illustrates or describes what an object can do. - Answers signifier
A clue limiting the set of possible actions - Answers constraints
The relationship between controls and their actions - Answers Mapping
Discoverability - Answers user's ability to discover what it does, how it works, what operations
to do to complete a task.
Visibility - Answers can a user see the state of a system and possible actions
Signifier - Answers communicates appropriate behavior to a user
Affordance - Answers is implicit understanding of how to interact with a system. Relationship
between the properties of an object and the capabilities of the user that determine
just how the object could possibly be used.
Feedback - Answers signals that something has occurred after a user interacted with a system.
Conceptual model - Answers is an explanation, usually highly simplified, of how something
works.
The most important during system development is ________________
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