Client Needs and Software Requirements Coursera Quiz Answers

Get All Weeks Client Needs and Software Requirements Coursera Quiz Answers

Module 1 Assessment (Graded) Answers

Q1. Which of the statements below are relevant to the activity of eliciting requirements? (Choose three that apply)

[expand title=View Answer]
1.Necessitate curiosity and investigation.
2.Need interaction with the client and end users to define their problem.
3.Involve the client and end users in determining their needs.
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Q2. The activity of analyzing requirements involves checking to ensure requirements are:

[expand title=View Answer] clearly written, and consistent with the client’s vision [/expand]

Q3. Why is there an activity to manage requirements? Choose two that are correct.

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1.So requirements are analyzed for improved clarity, consistency, and completeness.
2.So changes to requirements are tracked for impact upon other requirements and work.
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Q4. Which are examples of the business rule type of software requirement? Choose two that are correct.

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1.data retention policy constrains a business, and thus how a product provided by it must behave.
2.Government regulation
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Q5. From the course, which type of requirement describes a task that an end user can do with the software product?

[expand title=View Answer] User requirement [/expand]

Q6. Which types of non-functional requirements are involved in the following statement? “The mobile application must measure the user’s location 10 times per second, for a period of at least one hour.”

[expand title=View Answer] Performance and accuracy [/expand]

Q7. What does the product vision include? Choose two that are correct.

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1.Plans for activities to develop the product
2.Placement among competing solutions
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Q8. What are acceptable ways to defend against scope creep? Choose two that are correct.

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1.Make expectations clear.
2.Ask the question, “Is this in scope?”
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Module 2 Assessment (Graded) Answers

Q1. End users are ___ users, since they use the product. Their supervisors are ___ users, if they use the product only occasionally or indirectly. Instances of both types of users are ___, since they are affected by the product.

[expand title=View Answer] primary / secondary / stakeholders [/expand]

Q2. When forming the requirements for a software product to monitor a person’s physical health, what background characteristics of users should be considered? Choose two that are correct.

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1.Background knowledge (e.g., computer skills)
2.Sensory abilities (e.g., sight)
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Q3. Ways to elicit requirements from end-users include ___. Choose three that are correct.

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1.focus group discussions
2.end user interviews
3.watching the tasks end users do
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Q4. Requirements elicitation is an activity with stakeholders involving interactions that are ___. Choose two that are correct.

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1.exploratory
2.balanced
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Q5. A use case description defines a task supported by the software product, including the task goal, participating ___ involved in the task, the ___ that must be met once the task is completed normally, and the main steps of the task in the ___.

[expand title=View Answer] actors / post-conditions / basic flow [/expand]

Q6. Within a use case description, what is the difference between a precondition and a trigger?

[expand title=View Answer] A precondition is a state that is met beforehand, while a trigger is an event that causes the use case to start. [/expand]

Q7. A wireframe used during requirements elicitation is a good way to specify ___.

[expand title=View Answer]the important information to be displayed [/expand]

Q8. Movie-style storyboards can use fictional characters with specific ___ to depict the different types of users, and their goals, behaviors, and characteristics, in the markets to be addressed by the software product.

[expand title=View Answer] personas [/expand]

Module 3 Assessment (Graded) Answers

Q1. Which of the following Agile principles are applicable when exploring stakeholder needs? Choose all that are correct.

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1.The most efficient and effective method of conveying information to and within a development team is face-to-face conversation.
2.Welcome changing requirements, even late in development. Agile processes harness change for the customer’s competitive advantage.
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Q2. In which traditional, standard form does a user story express the who, what, and why of a requirement?

[expand title=View Answer] As a ___, I want ___, so that ___. [/expand]

Q3. Bill Wake devised the mnemonic INVEST to remember what makes a good user story. The “I” stands for “independent” and the “N” stands for “negotiable”. What do the “V”, “E”, “S”, and “T” stand for?

[expand title=View Answer]valuable, estimatable, small, testable [/expand]

Q4. Consider the following user story: As a reader, I want to advance to the next article in my reading list by clicking a green button labeled “Next”. Besides missing the reason why, what else is poor about this requirement? Choose two that are correct.

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1.It describes a specific implementation.
2.It is not negotiable.
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Q5. To verify a user story as completed correctly, an acceptance criterion is a ___ and an acceptance test is a ___.

[expand title=View Answer] specific condition to be met / method to check for that condition [/expand]

Q6. When employing the approach of writing user stories on index cards, what is commonly written on the back of the user story card?

[expand title=View Answer] Acceptance tests and/or criteria[/expand]

Q7. Prior to planning, who determines the effort estimate to complete a user story on the product backlog?

[expand title=View Answer] The developer assigned to complete the user story[/expand]

Q8. A story map takes the user stories on the product backlog and organizes them into columns that denote ___ and rows that denote ___.

[expand title=View Answer] functional categories / priorities or releases [/expand]

Ambiguous Requirements Quiz Answers

Q1. Consider the user story, “As a player, I want the machine to make a noise when I gain 100 points, so that I have an auditory signal when I’m doing well.”

Why is this user story considered ambiguous?

[expand title=View Answer]It does not specify how the machine will make the noise. [/expand]

Q2. Consider the user story, “As a player, I want the machine to make a noise when I gain 100 points, so that I have an auditory signal when I’m doing well.”

[expand title=View Answer] As a player, I want to hear a bell ring every time I gain 100 points so that I receive an auditory signal when I reach that milestone. [/expand]