Question 1

The Developers think that it will take 40 hours of effort to implement an API for online payments for the

Product they are working on. How many hours of effort should they quote for that task?

Options :

A :

45 hours (40 hours + 5 hours as a buffer for distractions, availability issues, and testing).

B :

35 hours since teams tend to overestimate.

C : 40 hours

D : 40 to 45 hours

E : They must not estimate in hours.

Answer: C

Question 2

Which are the benefits of short Sprints? Select two answers

Options :

A : more learning cycles

B : limit the risk of cost and effort

C : reduce cost

D : increase performance

Answer: A,B

Question 3

What is Product Backlog refinement?

Options :

A : The act of breaking down and further defining Product Backlog items into smaller more precise items.

B : The Scrum event where Product Backlog items are broken down into smaller more precise items.

C : The time that the Product Owner reserves to write requirements.

Answer: A

Question 4

You manage a product development organization. You are looking at the progress reports from a number of Scrum Teams in your organization, when you notice that while most teams have a velocity of 35-40 story points per Sprint, one team consistently delivers only 15-20 per Sprint. Is this cause for concern? (choose the best answer)

Options :

A :

Yes, this is cause for concern - the Scrum Master for this team is not making this team as productive as the others.

B :

No, this is not cause for concern - velocity is not a meaningful measurement of the value delivered by agile teams.

C :

Yes, this is cause for concern - the Product Owner for the team in question is not pushing the team hard enough.

D :

Yes, this is cause for concern - the team in question has not calibrated their story points with the rest of the teams

E : Yes, this is cause for concern - the team in question is performing worse than the rest.

F : No, this is not cause for concern - the team in question will probably increase their velocity over time.

Answer: B

Question 5

What is lead time?

Options :

A : The amount of time from when an idea is proposed, or a hypothesis is formed until a customer can benefit from that idea.

B : The amount of time from when work starts on a release until the point where it is actually released.

C : The average amount of time it takes from when an error is detected and when it is fixed.

D : The time spent correcting product problems between the point the developers say it is ready to release and the point where it is actually released to customers.

E : The amount of time to go from code-committed to code successfully running in production.

Answer: A

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