Professional Scrum Developer PSD Exam Training Material

dumps2023-02-06T01:16:26+08:00

Professional Scrum Developer PSD exam training material is valuable for you to prepare for the test well. In the real Scrum certification PSD exam, there are 80 questions, and you have 60 minutes to finish the test. The required passing score for the PSD exam is 85%. The exam format is Multiple Choice, Multiple Answer, and True/False. PSD exam cost is $200. Free Professional Scrum Developer PSD exam training material is below.

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1. The role of the scrum master during the daily scrum is:

Manage the meeting

All of these

Lead the discussion

Ensure that the meeting takes place and that its timebox won't be exceeded

Make sure all three questions of the daily scrum are answered

2. What is a mock object?

A mock helps you create a build script

Mocks, stubs, dummies, fakes and shims are all the same

A mock is a way to initialize the database for testing

A test object that mimics the behavior of a dependency in the system under test

3. Your team is one of seven teams working on a product. All teams use the same version control system.

Which is the best approach to deliver high-quality increments?

Each team’s automated build is integrated toward the end of the sprint

Developers should perform a combination of local and private builds

Each team should have its own automated build

There is one automated build for all teams

4. Is it a good idea to follow each automated build with the execution of automated tests?

Yes, it will show code coverage which is an excellent metric of quality and progress

No, it takes too much time

No, the outcomes might disturb the developers’ focus

Yes, the tests may identify whether there are bugs that the developers should fix before proceeding

5. What is the size of the scrum team?

typically 10 or fewer people

this differs every sprint

at least 8 people

3 to 11

6. If multiple teams are working on the same product, each team should have its own product owner

False

True

7. What is static analysis?

Analysis performed on software at runtime

A tool that inspects the correctness of static keyword usage

Work performed by the business analyst

Analysis performed on code

8. How long should the sprint review take? Choose the best answer

Until everyone is done.

Max two hours for a one month sprint

Max two hours

Max four hours

Max four hours for a one-month sprint

9. Which are topics of the sprint planning? Choose all that apply.

Why is this sprint valuable?

When is this sprint going to be done?

How to improve the scrum process in this sprint?

How will the selected work get done?

What can be done in this sprint?

Who is going to do what?

10. At the 10th sprint review, the stakeholders are disappointed and angry. They have determined that the product or system being built both will not meet their needs and will cost more than they are willing to spend.

What factors may have led to this? (choose three)

Changes to the project plan were not adequately documented and shared

The product owner has not been keeping the stakeholders aware of the progress of the project

The project management office has not been engaged adequately

The scrum master has not ensured that the project is transparent

The stakeholders were not allowed to enter the development area

The stakeholders haven’t been using sprint reviews to inspect and evaluate progress

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

What do you do?

Fix the bug

Revise the tests to hide the bug from the tests reports

Talk to the product owner

Stub out the code that causes the bug

12. Improvements that are outcome of the sprint retrospective can be added to the sprint backlog for the next sprint.

True

False

13. Who is responsible for the system architecture of a product developed using Scrum?

The architect chosen by the developers

The assigned architect

The developers

14. How much time does Product backlog refinement take?

25% of the sprint capacity

As much as needed without endangering the Sprint goal

10% of the senior developers

15. Upon what type of process control is scrum based?

Deductive

Hybrid

Empirical

Technical

16. Who writes tests in a scrum team?

Most junior developer

Product owner

QA specialists

Scrum master

The tester Developers

17. What are two differences between unit tests and integration tests?

A unit tests only runs on the developer’s computer

A unit test is automated

An integration test runs overnight

A unit tests isolates a specific system behavior

An integration test may be composed of unit tests

18. Which three of the following are code quality metrics?

Unit tests per class

Cycle time per product backlog item

Number of check-ins per day

Depth of inheritance

Cyclomatic complexity

Class coupling

19. What activities would a Product Owner typically undertake in the phase between the end of the current sprint and the start of the next sprint?

Work with the QA departments on the increment of the current sprint

Update the project plan with stakeholders

Refine the backlog

There are no such activities. The next sprint starts immediately after the current sprint

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

Behavior driven development

Scrum testing

Regression testing

Acceptance test driven development

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21. The developers can invite experts to the sprint planning to give them advice

False

True

22. Which statement best describes a product owner’s responsibility?

Keeping stakeholders at bay

Optimizing the value of the developers’ work

Managing the project and ensuring the work gets done in line with the requirements

Directing the developers

23. Choose two common cross-cutting concerns in application architecture

Release documentation

Build automation

Security

Design pattern choices

Scalability

24. Scrum demands code review

True

False

25. The three pillars of empirical process control are:

transparency

planning

inspection

respect

commitment

adaptation

26. Choose three reasons why automated builds are important.

They support Continuous Integration

The eliminate the need for build engineers

They ensure your product remains bug free

They clearly define the build process

They allow frequent validation and ensure the product remains in a potentially releasable state

27. What is the step to take in TDD after the tests have failed?

Meet with the team to see why it fails

Change the test in a way that is passes

Run it again to verify it fails.

Write the code to satisfy the test

28. When should the developers create their first automated build?

Just before the first check-in

Just before the product is released

When the product owner asks for a build

Just before the end of the sprint

As soon as there is code in the version control system

29. The goal of the daily scrum is inspecting the progress toward the sprint goal and producing an actionable plan for the next day of work

False

True

30. The purpose of a sprint is to produce a done increment of product

False

True

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

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

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

To increase tight coupling

TDD is impossible without them

Isolating a particular system component for controlled testing

32. What would not be considered refactoring?

Extracting methods

Reordering method parameters to improve readability

Changing external interfaces or APIs

Renaming things to be more logical

Extracting interfaces

33. Who is responsible for a sprint backlog item that contains several database tasks?

The developers

Product owner

The company’s database specialist

Scrum master

34. Which are four attributes of a good bug report?

Screenshots or pictures of the bug in action, if possible

Explains some new system functionality desired

Includes build or version number where bug was found

Expected results and observed results

Provides simple and repeatable reproduction steps

Includes code for a proposed fix

35. Who creates documentation included with a working increment?

Scrum requires no documentation

Technical writers

Scrum master

Product owner Developers

36. What is a merge in a version control system?

Identifying a particular codebase as ready for distribution

Combining two or more versions of code into a single codebase

Copying a portion of a codebase to isolate it from the original codebase

Two or more developers working together to ensure proper coding and configuration management

Professional Scrum Developer PSD Exam Training Material

Professional Scrum Developer PSD Exam Training Material

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