[Oct-2021] Scrum PSD Dumps – Reduce Your Chance of Failure in PSD Exam

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NEW QUESTION 50
Which two criteria are useful in deciding if something should be documented every sprint?

• A. The software tool being used requires it
• B. It is required by the definition of done
• C. The scrum master demands it
• D. It has always been documented in the past
• E. The documentation is used to enhance and maintain the software

Answer: B,E

Explanation:
if the documentation is adding to the quality and maintenance of the software this is definitely a good argument for documenting every sprint. Just because that's the way it's done and we don't want change is not a good reason. Tooling that requires is also isn't. And the scrum master cannot demand this kind of things. If the company's definition of done says so, you must :)

 

NEW QUESTION 51
The role of the scrum master during the daily scrum is:

• A. Ensure that the meeting takes place and that its timebox won't be exceeded
• B. Manage the meeting
• C. Lead the discussion
• D. Make sure all three questions of the daily scrum are answered
• E. All of these

Answer: D

Explanation:
The scrum master doesn't need to be present during the daily scrum. Neither does the daily scrum need to consist of three questions, which is a commonly chosen format though.

 

NEW QUESTION 52
What is an integration test?

• A. A test of a single unit of functionality
• B. A test that runs during a continuous integration build
• C. A test of the user interface
• D. A test of multiple units of functionality

Answer: D

Explanation:
An integration test is a test of multiple units of functionality.

 

NEW QUESTION 53
The developers can invite experts to the sprint planning to give them advice

• A. True
• B. False

Answer: A

Explanation:
The scrum guide says: "The Scrum Team may also invite other people to attend Sprint Planning to provide advice."

 

NEW QUESTION 54
Product backlog items are refined by

• A. Scrum team
• B. Scrum master
• C. Scrum master and product owner
• D. Developers and product owner
• E. Developers
• F. Product owner

Answer: A

Explanation:
In the scrum guide it says: "The Scrum Team may refine these items during this process, which increases understanding and confidence."

 

NEW QUESTION 55
Which statement best describes the sprint review?

• A. It is a demo of the work that was done
• B. It is a chance for inspecting the outcome of a sprint and determining the next steps
• C. It is a mechanism to control the work of the developers

Answer: A,B

Explanation:
The scrum guide says: "The purpose of the Sprint Review is to inspect the outcome of the Sprint and determine future adaptations. "

 

NEW QUESTION 56
How is the management external to the Scrum team involved in the daily scrum?

• A. The developers self-manage and they are the only management required at the daily scrum
• B. The scrum master lets them know whether they need to be preset
• C. The product owner speaks on their behalf
• D. The scrum master speaks on their behalf

Answer: A

Explanation:
Only the developers need to be present at the daily scrum, since they are self managing, that's all the management necessary.

 

NEW QUESTION 57
What is pair programming?

• A. Two programmers writing code separately, but always review each other's pull requests
• B. Two developers writing code together, providing constant peer review
• C. Developer and tester work together to write and test code
• D. Managers doing performance reviews by comparing one programmer's code to another's

Answer: D

Explanation:
Pair programming means that two developers are coding together and performing live peer review. This will enhance the affectivity as it leads to increased code quality.

 

NEW QUESTION 58
What are two differences between unit tests and integration tests?

• A. An integration test runs overnight
• B. A unit tests isolates a specific system behavior
• C. A unit test is automated
• D. A unit tests only runs on the developer's computer
• E. An integration test may be composed of unit tests

Answer: B,E

Explanation:
Unit tests are testing the smallest units of code possible and integration tests are testing the components of the system together. Unit tests aims at isolated pieces of behavior and integration tests could be composed of unit tests to test components.

 

NEW QUESTION 59
Which are not true about scrum? Choose two.

• A. Scrum is like traditional project management, but then with project managers replaced by self-management.
• B. Scrum is based on empirical process control
• C. Scrum is a methodology based on empirical process control.
• D. Scrum is a framework for developing and sustaining complex products.
• E. Each component of scrum serves a specific purpose and is essential to Scrum's success

Answer: A

Explanation:
Scrum is not a methodology, because it doesn't fill in the details, it's a framework. Next to that, it is not like traditional project management where time, cost and scope are fixed.

 

NEW QUESTION 60
What are the scrum values?

• A. commitment, focus, respect, transparency and courage
• B. commitment, empiricism, focus, respect
• C. commitment, focus, openness, respect and courage
• D. transparency, inspection, adaptations

Answer: C

 

NEW QUESTION 61
What event is timeboxed?

• A. All of these
• B. Daily Scrum
• C. Sprint retrospective
• D. Sprint review
• E. Sprint
• F. Sprint planning

Answer: A

Explanation:
All the scrum events are timeboxed.

 

NEW QUESTION 62
Database design must be complete before coding starts to ensure a solid foundation

• A. False
• B. True

Answer: A

Explanation:
The design grows as more is learnt.

 

NEW QUESTION 63
Which of the following best describe continuous integration?

• A. A software development practice where developers all work on the same computer to assure a common codebase
• B. A software development practice where developers integrate and verify their work frequently, often multiple times a day, to detect integration errors as quickly as possible
• C. A software development practice that continuously integrates feedback from users in the software design
• D. A software development practice used by integration teams to create best practice branching and merging strategies

Answer: B

 

NEW QUESTION 64
What is the practice of branching code in a version control system?

• A. Releasing a specific codebase into a production environment
• B. Combining two or more branches of code into a single code base
• C. Tagging or labeling a particular codebase as production ready
• D. Creating a copy of existing code, isolated from the original code

Answer: D

Explanation:
Branching means that you create a new version from the code that exists indepently from the original code. It is not isolated forever, it can be merged back later.

 

NEW QUESTION 65
What are some disadvantages of code coverage as a measure for how well a system or product is tested? (three answers)

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

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.

 

NEW QUESTION 66
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