超星 - 【练习】第11章-需求

单选题

A requirement gathering technique that may backfire in the workplace is__________

A. interviews
B. scenarios
C. questionnaires
D. video recording
E. prototyping

单选题

An important aspect of prototyping is that_________

A. it is comprehensive
B. it is rapid
C. aspects such as error-checking capabilities, I/O and complex calculations are handled
D. it evolves into the final product
E. all of these

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单选题

An important aspect of prototyping is that___________

A. it is comprehensive
B. it is built for change
C. aspects such as error-checking capabilities, I/O and complex calculations are handled
D. it evolves into the final product
E. all of these

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单选题

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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单选题

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.

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单选题

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

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单选题

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

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单选题

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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单选题

Why is there little of no focus on "object-oriented requirements"?

A. The discipline is young and as yet has had no time to evolve
B. There is no such thing as object-oriented requirements
C. The techniques of object-oriented requirements have not as yet been standardised, so there is no agreement as to what should be included
D. all of these
E. none of these

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单选题

Which of the following technique canbe used to obtain the information needed to build the business model?

A. interviewing
B. questionnaire
C. direct observation of the users
D. set up videotape cameras within the workplace to record
E. all of the above

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