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ENP TEST FINAL EXAM ACTUAL EXAM AND PRACTICE QUESTIONS EXAM COMPLETE 200 QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) /ALREADY GRADED A+$17.99
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ENP TEST FINAL EXAM ACTUAL EXAM AND PRACTICE QUESTIONS EXAM COMPLETE 200 QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) /ALREADY GRADED A+
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Course
ENP
Institution
ENP
ENP TEST FINAL EXAM ACTUAL EXAM AND
PRACTICE QUESTIONS EXAM COMPLETE 200
QUESTIONS WITH DETAILED VERIFIED ANSWERS
(100% CORRECT ANSWERS) /ALREADY GRADED A+
ENP TEST FINAL EXAM ACTUAL EXAM AND
PRACTICE QUESTIONS EXAM COMPLETE 200
QUESTIONS WITH DETAILED VERIFIED ANSWERS
(100% CORRECT ANSWERS) /ALREADY GRADED A+
HCI interaction principles (3) - ANSWER- make system state visible
- support flexibility, efficiency, and personalization
- make robust to errors and exploration
impacting factors on usability of icons - ANSWER- concreteness
- visual complexity
- semantic distance
- familiarity
concreteness - ANSWER- extent to which icon depicts real life objects rather than
abstract depictions
- important when icon is unfamiliar
visual complexity - ANSWER- more complex gives user more context
- however, slower to process more complex depictions
semantic distance - ANSWERcloseness between depiction and its meaning
product warnings - ANSWER- signal word
- statement of nature of hazard
- instruction statement
- consequence statement
- "caution" "toxic" "use mask when operating" "could cause death if inhaled"
guidelines for language and communication - ANSWER- maximize bottom-up
processing
- maximize automaticity and unitization
, - maximize top-down processing
- maximize discriminating features
maximize bottom-up processing - ANSWER- increase visibility
- avoid similarity of message sets presented in same context
maximize automaticity and unitization - ANSWER- use familiar representations
maximize top-down processing - ANSWER- provide best opportunities for guessing
- important when bottom-up or unitization are lacking
maximize discriminating features - ANSWER- use smaller vocab
- create context ("your fuel is low" vs. "fuel low")
- exploit redundancy (visual and auditory)
Hick's law - ANSWER- response selection
- he time it takes for users to make a decision depends on the possible choices they
have
decision complexity advantage - ANSWER- response selection
- more efficient to require fewer complex decisions than many simple decisions
Fitts' law - ANSWER- response selection
- the time required to rapidly move to a target area is a function of the ratio between the
distance to the target and the width of the target
provide feedback - ANSWER- response selection
- given to update user on the current state, or change in state
- should be immediate
proximity compatibility - ANSWER- attention
- controls should be placed near other controls whose activation needs to be mentally
integrated
- ex. mouse buttons
avoid resource competition - ANSWER- attention
- divide tasks among multiple mental resources
- ex. verbal and visual, or right and left hands
Perception principles (4) - ANSWER- Make accessible
- Make discriminable
- Exploit redundancy gain
- Avoid absolute judgment limits
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