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Scrum PSD Practice Test - Questions Answers, Page 9

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Question 81

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What is a unit test?

A technique for ensuring that units of co-dependent systems integrate correctly
A technique for ensuring that units of co-dependent systems integrate correctly
A way to ensure product code satisfies the user requirements
A way to ensure product code satisfies the user requirements
A test that isolates and verifies individual units of functionality
A test that isolates and verifies individual units of functionality
A test that ensures a specific method integrates properly with the code calling it
A test that ensures a specific method integrates properly with the code calling it
Suggested answer: C

Explanation:

A unit test is a test that isolates and verifies the functionality of one unit.

asked 23/09/2024
SANGEETH N
39 questions

Question 82

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What is static analysis?

Analysis performed on software at runtime
Analysis performed on software at runtime
A tool that inspects the correctness of static keyword usage
A tool that inspects the correctness of static keyword usage
Work performed by the business analyst
Work performed by the business analyst
Analysis performed on code
Analysis performed on code
Suggested answer: D

Explanation:

Static analys is performed on code (and not a running program or build).

asked 23/09/2024
Paul Aronen
45 questions

Question 83

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Which output from sprint planning provides the developers with a target and overarching direction for the sprint?

The sprint backlog
The sprint backlog
The product goal
The product goal
The Sprint goal
The Sprint goal
Sprint review minutes
Sprint review minutes
Suggested answer: C

Explanation:

Review the scrum guide section sprint planning if this is still an uncertainty for you.

asked 23/09/2024
Nivi Kolatte
39 questions

Question 84

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What are some disadvantages of code coverage as a measure for how well a system or product is tested? (three answers)

It does not measure usability
It does not measure usability
It is too complicated to explain to management
It is too complicated to explain to management
It only provides insights to programmers
It only provides insights to programmers
It does not ensure that the most important or highest risk areas of the code are being exercised by tests
It does not ensure that the most important or highest risk areas of the code are being exercised by tests
It could create incentives to write tests that simply increase code coverage, rather than tests that find bugs without increasing code coverage
It could create incentives to write tests that simply increase code coverage, rather than tests that find bugs without increasing code coverage
Suggested answer: A, D, E

Explanation:

Not being able to explain to management should never be the reason to not do it. It doesn't only provide some data to programmers, the problem is that code coverage alone is not meaning a lot.

asked 23/09/2024
Emmanuel Aminu
35 questions

Question 85

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When more teams are working on the same product. How should they go about their definition of done?

Every team must make their own DoD, a meeting should be organised so that the differences are known.
Every team must make their own DoD, a meeting should be organised so that the differences are known.
It depends on the product owner
It depends on the product owner
All development teams must have a DoD that makes their combined work releasable.
All development teams must have a DoD that makes their combined work releasable.
Every team uses its own. The differences are discussed in a hardening sprint.
Every team uses its own. The differences are discussed in a hardening sprint.
Suggested answer: C

Explanation:

The product must be releasable and done must mean the same for all additions to the product. So they must have a DoD that can combined. There is no hardening sprint.

asked 23/09/2024
SoftwareONE Deutschland GmbH
31 questions

Question 86

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How much time does Product backlog refinement take?

25% of the sprint capacity
25% of the sprint capacity
As much as needed without endangering the Sprint goal
As much as needed without endangering the Sprint goal
10% of the senior developers
10% of the senior developers
Suggested answer: B

Explanation:

The refinement is very important and can take quite some time for that reason, however, it should not endanger the sprint goal.

asked 23/09/2024
Harold van den Meijdenberg
30 questions

Question 87

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Why does a test written using TDD always fail?

Because testers are terrible coders
Because testers are terrible coders
Because the tests are checked in before the code exists
Because the tests are checked in before the code exists
Because the product code to satisfy the test doesn't exist yet
Because the product code to satisfy the test doesn't exist yet
Because the test needs to be refactored
Because the test needs to be refactored
Suggested answer: C

Explanation:

TDD stands for test driven development. It makes developers think before starting to code. This leads to better organized code. It requires the developer to write the code for the test first, the test fails because the code it's testing doesn't exist yet.

asked 23/09/2024
Dean Pillay
47 questions

Question 88

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What is a sprint burn down chart?

Visual representation of work that is still to do and time that is left
Visual representation of work that is still to do and time that is left
A chart showing progress towards the product goal
A chart showing progress towards the product goal
A chart that shows whether bugs came up
A chart that shows whether bugs came up
Visual representation of the product backlog items left
Visual representation of the product backlog items left
Suggested answer: A
asked 23/09/2024
Adetutu Ogunsowo
45 questions

Question 89

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

Fix the bug
Fix the bug
Revise the tests to hide the bug from the tests reports
Revise the tests to hide the bug from the tests reports
Talk to the product owner
Talk to the product owner
Stub out the code that causes the bug
Stub out the code that causes the bug
Suggested answer: C

Explanation:

The product owner knows what creates most value. Since this is already delivered, it is not part of the current sprint.

asked 23/09/2024
July Truong
38 questions

Question 90

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What does code coverage show?

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