Question 1

Which of the following statements are true about Spike?

Options :

A : Spikes are used to discover risk and uncertainty in a project.

B : While the intent of the story may be understood, it’s may not be clear on how the system would need to interact with the user to achieve the benefit implied, for which a spike might be used.

C : The team may use a spike to analyze the implied behavior, so they can split the story into estimable pieces.

D : Spike allows the team an understanding of the upcoming Product Backlog items complexity.

E : Spikes may be used for basic research to familiarize the team with a new technology or domain.

F : Teams may have to do some research or prototyping (spikes) to gain confidence in a technological approach that will allow them to commit the user story to some future timebox.

Answer: A,B,C,D

Question 2

While developing new functionality, you find a bug that has already been delivered to the customer. What do you do?

Options :

A : Fix the bug

B : Revise the tests to hide the bug from the tests reports

C : Talk to the product owner

D : Stub out the code that causes the bug

Answer: C

Question 3

Who writes write test cases and documentations in Scrum?

Options :

A : Product Owner

B : Documentation and Quality analysis

C : Developers

D : Scrum Master

Answer: C

Question 4

When should a newly discovered huge bug of a previous sprint be fixed?

Options :

A : Immediately.

B : Don't fix it immediately, but change the test to not show it as a temporary fix.

C : Don't fix it, but stub out the code that causes it.

D : Depends on what the product owner wants.

Answer: D

Question 5

Refactoring is only about the own code, so not about changing an external interface or api.

Options :

A : Measuring branching structures and nesting levels in code

B : Assessing if code is written in as few lines as possible

C : Determining the number of unit tests required to ensure correctness

D : Demonstrating code is well structured and cleanly implemented

Answer: A

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