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Questions # 21:

What is not a desirable characteristics of a unit test?

Test code is as small as possible

Options:
A.

Execution is fast

B.

Independent of others

C.

Includes exercising the persistence layer

D.

Makes assertions about only one logical concept

Expert Solution
Questions # 22:

True or False: A Sprint can be canceled before the timebox ends.

Options:
A.

True

B.

False

Expert Solution
Questions # 23:

True or False: A high-performance Scrum Team ensures that each Increment is complete by running a Release Sprint.

Options:
A.

True

B.

False

Expert Solution
Questions # 24:

How do you know that the developers are cross-functional?

Options:
A.

Every member can do every task

B.

They work with TDD

C.

They never argue

D.

They do pair programming

E.

Developers have the combined skills to create a usable increment

Expert Solution
Questions # 25:

What is an inappropriate activity for a developer with special QA skills?

Options:
A.

Create a plan for testing the application

B.

Identify tools and techniques to be used in testing the product

C.

Define acceptance criteria for features

D.

Delay test activities until a feature has been coded

Expert Solution
Questions # 26:

Choose two common cross-cutting concerns in application architecture

Options:
A.

Release documentation

B.

Build automation

C.

Security

D.

Design pattern choices

E.

Scalability

Expert Solution
Questions # 27:

Based on "Sprint 7 Burn-Down Chart," would you do anything different in Sprint 8? (choose the best two answers)

Options:
A.

The Developers may forecast less overall work in Sprint 8.

B.

Stakeholders will encourage the Scrum Team to estimate better during the Sprint 8 Planning Meeting.

C.

There is nothing wrong. The Developers will present all Product Backlog items selected for Sprint 7 at the end of the Sprint.

D.

The Developers carry over incomplete Sprint Backlog items from Sprint 7 to Sprint 8 and monitor the Sprint 8 burn-down chart. As soon as deviation from trends is detected, the Developers work with the Product Owner to negotiate remaining work.

E.

The Scrum Master adds additional Developers for Sprint 8.

F.

The Developers put incomplete Product Backlog items back into the Product Backlog for re-ordering. The Product Owner may ask the Developers to complete the unfinished Product Backlog items from Sprint 7 in Sprint 8.

Expert Solution
Questions # 28:

Which four are benefits of TDD?

Options:
A.

It promotes good design and separation of concerns

B.

It causes you to construct a test harness that can be automated

C.

It improves quality and reduces bugs

D It reduces the cost of maintenance over time

D.

It ensure there will be no bugs in the code

Expert Solution
Questions # 29:

How do you know that a Scrum Team is cross-functional? (choose the best answer)

Options:
A.

The Scrum Team has all the skills to create an Increment by the end of every Sprint.

B.

Every member of the Scrum Team is able to perform every task.

C.

There are no conflicts within the Scrum Team.

D.

A few of the Developers pair program and do Test-Driven Development.

Expert Solution
Questions # 30:

Who decides the system architecture of a product developed using Scrum? (choose the best answer)

Options:
A.

The Architect chosen by the Scrum Team.

B.

The software architect assigned to the Scrum Team.

C.

The Developers with input from the Scrum Team and others.

D.

The Chief Architect.

Expert Solution
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