Online Access Free Scrum.PSD.v2022-03-07.q41 Practice Test (Page 5)

PSD Exam Question 16

Database design must be complete before coding starts to ensure a solid foundation

A.False

B.True

PSD Exam Question 17

The practice of decomposing a requirement into failing tests is called:

A.Regression testing

B.Scrum testing

C.Acceptance test driven development

D.Behavior driven development

PSD Exam Question 18

What are two reasons to use mock objects in unit tests?

A.The behavior of a given object can be emulated to the system under test

B.They are machine-generated and eliminate the need to write code by hand

C.To increase tight coupling

D.TDD is impossible without them

E.Isolating a particular system component for controlled testing

PSD Exam Question 19

You are asked to refactor part of the codebase for an application. When you are done, all unit tests pass with 50% code coverage. What can you infer from this?

A.Less than 50% of the application is working correctly

B.There are no bugs in the application

C.At least 50% of the application is working correctly

D.You did not break any of the unit tests that already existed

PSD Exam Question 20

Which four are benefits of TDD?

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

E.It ensure there will be no bugs in the code

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PSD Exam Question 16

PSD Exam Question 17

PSD Exam Question 18

PSD Exam Question 19

PSD Exam Question 20

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