When human factors are taken into account during the design of an HCI the benefit is____________
A. reduced learning times
B. lower error rates
C. tailoring the interface to the skill level and psychological profile of its intended users
D. increased productivity due to uniformity of appearance across a product or group of products
E. all of these
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A reason for discarding a rapid prototype is that__________
A. The (rapidly written and charged) code is difficult and expensive to maintain.
B. Response times and other performance issues are unlikely to be met.
C. It is only constructed so as to display key functionality - many features such as error-handling may be missing.
D. all of these.
E. none of these.
An additional use of rapid prototyping is____________
A. to evaluate new techniques and technologies
B. a means of arriving at a consensus
C. to train inexperienced programmers who may have recently graduated
D. to perform a crosscheck of the results of the working version by comparing test results
E. to create the user manual
A useful metric during the requirements workflow is a measure of the____________
A. defect rate
B. mean time between failures
C. frequency of requirements change
D. the Flesch-Kincaid or similar readability index
E. all of these
A useful measure of the effectiveness of the requirements team is__________
A. defect rate
B. mean time between failures
C. the ratio of errors found during development to those found during operation
D. the number of requirements that have to be changed during the specification, design and subsequent phases
E. all of these
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