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Total 163 questions

Professional Scrum Developer 1 (PSD I) Questions and Answers

Question 1

Who creates documentation included with a working increment?

Options:

A.

Scrum requires no documentation

B.

Technical writers

C.

Scrum master

D.

Product owner

E.

Developers

Question 2

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

Options:

A.

The developers

B.

Product owner

C.

The company’s database specialist

D.

Scrum master

Question 3

What is the commitment for the sprint backlog?

Options:

A.

Definition of done

B.

Sprint goal

C.

Sprint planning outcome

D.

Product goal

Question 4

Who owns the Sprint Backlog? (choose the best answer)

Options:

A.

The Product Owner.

B.

The Scrum Team.

C.

The Scrum Master.

D.

The Developers.

Question 5

What is pair programming?

Options:

A.

Managers doing performance reviews by comparing one programmer’s code to another’s

B.

Two developers writing code together, providing constant peer review

C.

Two programmers writing code separately, but always review each other’s pull requests

D.

Developer and tester work together to write and test code

Question 6

What are possible benefits from practicing Test-Driven Development? (choose the best three answers)

Options:

A.

It is a great way for Testers to contribute early in the Sprint as they can start creating all the tests from the beginning.

B.

It increases collaboration between Developers as it requires Pair Programming.

C.

It helps to identify gaps in understanding the desired behavior.

D.

It might lead to better code as refactoring is part of the Test-Driven Development cycle.

E.

It helps break down complex problems into smaller ones that are much easier to be tackled.

F.

It makes Integration Tests obsolete and by doing so saves a lot of time.

Question 7

Several scrum teams share the scrum master. Developers of multiple teams approach the scrum master, because they need fulltime commitment from the same technical specialist for the next sprint. What should the scrum master consider for the response to this problem? Choose the two best answers.

Options:

A.

The need for a stable velocity

B.

The benefit of the teams figuring it out theirselves

C.

The need to have all developers busy with work

D.

The ability of the scrum teams to produce integrated increments

Question 8

The scrum team should change in members:

Options:

A.

As needed, taking into account a short term reduction in productivity

B.

Every sprint to remain agile

C.

Never, it will reduce the velocity

D.

As needed, but it should not affect the productivity

Question 9

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?

Options:

A.

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

B.

Update the project plan with stakeholders

C.

Refine the backlog

D.

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

Question 10

Which of the following are quality goals in application architecture? (choose the best two answers)

Options:

A.

Build.

B.

Security.

C.

Design pattern selection.

D.

Scalability.

Question 11

Which of the following best describes an increment of working software?

Options:

A.

Additions features in a usable state that complement those delivered in previous iterations

B.

UML diagrams that describe how to deliver functionality in future iterations

C.

A new user interface design for functionality delivered in previous iterations

D.

An automated test suite to verify functionality delivered in previous iterations

E.

A decomposition of all product backlog items into tasks for future sprint backlog lists

Question 12

When using Scrum, can a Scrum Team use Continuous Delivery? (choose the best answer)

Options:

A.

No, because the increment has to be approved at the Sprint Review before it can be released, and a 2-week Sprint would not be considered continuous.

B.

No, because stakeholders may have already seen the new features and the Sprint Review will be meaningless.

C.

No, because before releasing an Increment it first has to fulfill the Definition of Done.

D.

No, because the Product Owner may not be available each time a PBI is done, and the Product Owner has to decide if it should be released.

E.

Yes, there is nothing in Scrum that conflicts with Continuous Delivery.

Question 13

Which statement best describes the sprint review?

Options:

A.

It is a chance for inspecting the outcome of a sprint and determining the next steps

B.

It is a mechanism to control the work of the developers

C.

It is a demo of the work that was done

Question 14

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

Options:

A.

The sprint backlog

B.

The product goal

C.

The Sprint goal

D.

Sprint review minutes

Question 15

What is the commitment for the product backlog?

Options:

A.

Product goal

B.

Sprint goal

C.

Sprint planning outcome

D.

Definition of done

Question 16

What statement best describes the product backlog?

Options:

A.

It is an emergent, ordered list of what is needed to improve the product

B.

It is the diary of the product owner

C.

It is mainly meant as inspiration for the sprint planning

D.

It is a list of all the requirements that will have to be added to the product

Question 17

Which best describes the Product Backlog? (choose the best answer)

Options:

A.

It is allowed to grow and change as more is learned about the product and its customers.

B.

It provides just enough information to enable a Scrum Team to start the design phase of a product.

C.

It is baselined to follow change management processes.

D.

It contains all foreseeable tasks and requirements from which the Scrum Team can develop and maintain a complete project plan.

Question 18

Which of the following describes the focus of the first way of DevOps? (choose the best answer)

Options:

A.

A culture of continuous experimentation and learning.

B.

To deliver value earlier and more frequently.

C.

A tool-focused way of introducing DevOps, compared to a mindset way (second way) and organizational structure (third way).

D.

Using automated build and release pipelines.

E.

The first set of practices a team should apply before moving to the second way.

Question 19

Which three of the following are feedback loops in scrum?

Options:

A.

Release planning

B.

Daily scrum

C.

Sprint review

D.

Sprint retrospective

E.

Refinement meeting

Question 20

What is technical debt?

Options:

A.

A term representing the eventual consequences of poor technical choices

B.

Developers that have to pay college debt

C.

Code that hasn’t been documented

D.

The money an organization owes to tool and hardware vendors

Question 21

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

Options:

A.

False

B.

True

Question 22

Which of the following best describe continuous integration?

Options:

A.

A software development practice used by integration teams to create best practice branching and merging strategies

B.

A software development practice that continuously integrates feedback from users in the software design

C.

A software development practice where developers all work on the same computer to assure a common codebase

D.

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

Question 23

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

Options:

A.

False

B.

True

Question 24

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.

Question 25

The developers should have all the skills needed to:

Options:

A.

Do all the work except for deployment

B.

Complete the work in the within the foreseen time and costs

C.

Create a potentially releasable increment from the product backlog items

Question 26

What enhances the transparency of an Increment? (choose the best answer)

Options:

A.

Doing all work needed to meet the Definition of Done.

B.

Updating Sprint tasks properly in the electronic tracking tool.

C.

Keeping track of and estimating all undone work to be completed in a “hardening" Sprint.

D.

Reporting Sprint progress to the stakeholders daily.

Question 27

Only technical writers can create documentation during a sprint

Options:

A.

False

B.

True

Question 28

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

Options:

A.

It does not measure usability

B.

It is too complicated to explain to management

C.

It only provides insights to programmers

D.

It does not ensure that the most important or highest risk areas of the code are being exercised by tests

E.

It could create incentives to write tests that simply increase code coverage, rather than tests that find bugs without increasing code coverage

Question 29

What does a test written with TDD represent?

Options:

A.

A technical requirement that must be satisfied

B.

A bug

C.

Great development practices

D.

Something that completes the test coverage of a system

Question 30

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

Options:

A.

False

B.

True

Question 31

What is test first development?

Options:

A.

The continuous restructuring of software to retain flexibility

B.

Having the tester in the development team write the test plans before coding

C.

Creating tests before satisfying them

D.

Testing existing code before adding more code to it

Question 32

Which are not true about scrum? Choose two.

Options:

A.

Scrum is a framework for developing and sustaining complex products.

B.

Each component of scrum serves a specific purpose and is essential to Scrum's success

C.

Scrum is based on empirical process control

D.

Scrum is like traditional project management, but then with project managers replaced by self-management.

E.

Scrum is a methodology based on empirical process control.

Question 33

What is the role of modeling in scrum teams?

Options:

A.

Models are not used by agile teams

B.

Models are maintained along with the software as it emerges

C.

Models are assembly instructions for the developers

D.

Modeling may be useful to increase shared understanding

Question 34

When is performance testing most effectively performed?

Options:

A.

In production during peak hours

B.

Often during the development

C.

In production

D.

Just before deployment to production

Question 35

When a continuous integration build fails, who should fix it?

Options:

A.

The person who is responsible for configuration management within the team

B.

The person who broke the build

C.

The tester responsible for validating builds

D.

The next person who needs the build to complete successfully

Question 36

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?

Options:

A.

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

B.

Developers should perform a combination of local and private builds

C.

Each team should have its own automated build

D.

There is one automated build for all teams

Question 37

Which metric is least useful when measuring code maintainability?

Options:

A.

Function points

B.

Cyclometic complexity

C.

Depth of inheritance

Question 38

True or False: Product documentation may be required as part of a working Increment.

Options:

A.

True

B.

False

Question 39

What two things should the developers not do?

Options:

A.

Work together and self manage to create value

B.

Design the full architecture before starting

C.

Creating a plan for the entire project

D.

Create a potentially shippable functionality in the sprint

Question 40

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

Options:

A.

Manage the meeting

B.

All of these

C.

Lead the discussion

D.

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

E.

Make sure all three questions of the daily scrum are answered

Question 41

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?

Options:

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

Question 42

Choose two common cross-cutting concerns in application architecture

Options:

A.

Release documentation

B.

Build automation

C.

Security

D.

Design pattern choices

E.

Scalability

Question 43

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.

Question 44

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

Options:

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

Question 45

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

Options:

A.

True

B.

False

Question 46

What would not be considered refactoring?

Options:

A.

Extracting methods

B.

Reordering method parameters to improve readability

C.

Changing external interfaces or APIs

D.

Renaming things to be more logical

E.

Extracting interfaces

Question 47

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

Options:

A.

Every team must make their own DoD, a meeting should be organised so that the differences are known.

B.

It depends on the product owner

C.

All development teams must have a DoD that makes their combined work releasable.

D.

Every team uses its own. The differences are discussed in a hardening sprint.

Question 48

If multiple teams are working on the same product, they should each have their own product backlog

Options:

A.

False

B.

True

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Total 163 questions