Master the Professional Scrum Developer (PSD) with Our PSD-I Exam Dumps

1. The Daily Scrum event happens every day.

What would be three concerns if the frequency were to be lowered to every two to three days?

Too much work is spent updating the Scrum Board before meeting.

Impediments are raised and resolved more slowly.

The Product Owner cannot accurately report to the Stakeholders.

The Scrum Master loses the ability to update the Gantt Chart properly.

Opportunities to inspect and adapt in the Sprint Backlog are lost.

Sprint Plan may become inaccurate.

2. What are two responsibilities of Testers in a Development Team? (choose the best two answers)

Tracking quality metrics.

Verifying the work of programmers.

Scrum has no "Tester" role.

Finding bugs.

Everyone in the Development Team is responsible for quality.

3. What are three of the best ways to address non-functional requirements?

Include them in the Product Backlog.

Before the release they should be tested and validated in a hardening Sprint.

Important recurring non-functional requirements can be added to the Definition of Done.

Specific expectations can be used as Acceptance Criteria to specific Product Backlog Items.

Discuss them during a risk mitigation phase before development.

Scrum is for functional front-end development only.

4. What factor should be considered when establishing the Sprint length?

The organization has mandated similar length Sprints.

The need of the team to learn on doing work and measuring results.

The frequency at which team formation can be changed.

The organization release schedule.

5. Who creates documentation included with an Increment?

The Product Owner.

The Scrum Master.

Increments do not need documentation.

Technical Writers.

The Developers.

6. What is the role of Modeling in Scrum Teams?

Models are not used by agile teams.

Models are assembly instructions for the Developers.

Models are maintained along with the Software as it emerges.

Modeling may be useful to increase shared understanding.

7. Which four are benefits of Test Driven Development?

It reduces the cost of maintenance over time.

It ensures no defects are present in the code.

It promotes good design and separation of concerns.

It causes you to construct a test harness that can be automated.

It improves quality and reduces bugs.

8. Which of the following are advantages of Continuous Integration?

Reduce effort and risk when integrating changes.

Readability of code is improved.

Know immediately how a change affected the Product.

The feature-branch is generally kept in a buildable state.

9. True or False: Stakeholders can be included in Product Backlog Refinement?

False.

True.

10. What are the typical roles when practicing Pair Programming?

Driver and Navigator.

Frontend and Backend.

Product Owner and Developer.

Business Analyst and Developer.

Tester and Developer.

11. What is a mock object?

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.

A mock helps you create a build script.

Mocks stubs dummies fakes and shims are all the same.

12. In what ways do Developers contribute to refining the Product Backlog?

They may update estimates for Product Backlog Items.

They ask questions in order to clarify the intent of Product Backlog Items.

They do not. The Developers are only responsible for prioritizing technical work.

They give input on technical dependencies.

They do not. The Scrum Master and the Product Owner are responsible for Product Backlog Refinement.

13. 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? (choose the best answer)

Refine the Product Backlog.

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

Work with the Quality Assurance departments on the Increment of the current Sprint.

Update the project plan with Stakeholders.

14. Who has the final decision about the order of items in the Product Backlog?

The Stakeholders.

The Scrum Team.

The Product Owner.

The Scrum Master.

The Developers.

15. Which types of tests can be automated?

Smoke.

Integration.

Performance.

Functional.

Unit.

Exploratory.

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

What do you do?

Revise the tests so that the bug no longer appears on the bug report.

Stub out the code that caused the bug so it no longer occurs.

Fix the bug.

Talk to the Product Owner.

17. What are some disadvantages of Code Coverages as a measurement for how well a system or Product is tested? (choose best three answers)

Developers could stop adding more valuable tests once the target coverage is achieved.

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

It only provide insights for programmers.

It is too complicated to explain to Management.

It could create incentives to write tests that simply increase Code Coverage rather than tests that find bugs without increasing coverage.

18. What is Test First Development (TFD)?

The continuous restructuring of Software to retain flexibility.

Testing existing code before adding more code to it.

Creating tests before satisfying them.

Having the Tester in the Scrum Team write the test plans before coding.

19. When using Continuous Integration how often should the build be executed?

Before the end of the Sprint.

Whenever new or changed code is checked into version control.

Once per day.

Once per hour.

Whenever new tests are created or uncertainty arises about whether old tests will pass.

20. You are asked to refactor part of the codebase for Application X. When you are done all Unit Tests pass with 50% Code Coverage.

What can you infer from this?

At least 50% of Application X functions correctly.

You did not break any existing Unit Tests.

There are no bugs present in Application

At most 50% of Application X functions correctly.

21. What is a merge in a Version Control System?

Identifying a particular codebase as ready for distribution.

Triggering a Deployment into Production.

Combining two or more versions of code into a single codebase.

Copying a portion of a code base to isolate it from the original codebase.

22. When is Performance Testing most effectively performed?

In Production.

Just before deploying to Production.

After coding is complete.

Often throughout development of the Software.

23. True or False: Database design must be complete before coding starts to ensure a solid foundation?

True.

False.

24. Which two criteria are useful in deciding if something should be documented every Sprint? (choose best two answers)

It has always been documented in the past.

It is required by the Definition of Done.

The Software tool being used requires it.

The documentation is used to enhance and maintain the Software.

The Scrum Master requires it.

25. What tactic should a Scrum Master use to divide a group of 100 people into multiple Scrum Teams?

Create teams based on their skills across multiple layers (such as database Ul etc.).

Ask the Product Owner to assign the people to teams.

Ask the people to divide themselves info teams.

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

It is baselined to follow change management processes.

It provides just enough information to enable a Scrum team to start the design phase of a Product.

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

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

27. Which of the following describes the focus of the first way of DevOps?

Using automated build and release pipelines.

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

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

A culture of continuous experimentation and learning.

To deliver value earlier and more frequently.

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

Includes code for a proposed fix.

Screenshots or other pictures of the bug in action.

Expected results and observed results.

Explains some new system functionality desired.

Provides simple and repeatable reproduction steps.

Includes build or version number where bug was found.

29. Which of the following are quality goals in Application Architecture? (choose best two answers)

Security.

Build.

Design Pattern selection.

Scalability.

30. Which three behaviors demonstrate that a team is self-organizing? (choose the best three answers)

Stakeholders walking in at the Daily Scrum to check progress and work with the Scrum Master to optimize the functional scope for the Sprint.

The Development Team members are working within the boundaries of their functional description and nicely handing off work from analyst to Developer to Tester to integration.

The Development Team has all the skills needed to create a releasable Increment.

The Product Owner doesn't need to be at Sprint Retrospectives.

The Development Team inviting external people to the Sprint Planning to ask them how to turn a Product Backlog Item into an Increment via a complete and detailed Sprint Backlog.

The Scrum Master is no longer needed.

Development Team members collaboratively selecting their own work during the Sprint.

The Development Team creating their own Sprint Backlog reflecting all work that is part of the Definition of Done.

31. Which answer best describes Behavior Driven Development (BDD)?

A way to organize Unit Tests based on class and method structures.

A technique for maintaining Regression Test harnesses.

A development style that accounts for leadership style among team members.

A style of Test Driven Development focusing on user and system interactions.

32. Does delivering changes frequently and directly into Production help to reduce risk? (choose two)

Yes because the changes you make are much smaller and it is easier to fix problems.

No because each release means a risk to break something so releasing more frequently would increase the risk.

Yes because frequent release encourage the Developers to automate the release process.

No the only way to tackle these risks is by extensive risk management.

Yes because you get earlier feedback and can learn faster.

No because releasing needs extensive testing which cannot be conducted frequently.

33. Which three of the following criteria are most helpful as part of a Scrum Team’s Definition of Done? (choose best three answers)

Code Review is done.

Acceptance Tests pass.

The Product is released at the end of every Sprint.

No impediments exist.

Regression Tests pass.

34. How much work is required of the Developers to complete a Product Backlog Item selected during the Sprint Planning?

As much as s required to meet the Scrum Team's Definition of Done.

All development work and at least some testing.

As much as they can fit into the Sprint with remaining work deferred to the next Sprint.

A proportional amount of time on analysis design development and testing.

35. Which are two benefits of establishing naming conventions for code? (choose best two answers)

To ensure that abandoned functions are not created.

To communicate the identity of the Developer who worked on the code.

To make it easy to distinguish between different Software Products.

To make the code more readable.

To reduce friction in a shared codebase.

36. Which of the following are DevOps Practices?

All of the above.

Continuous Integration / Continuous Deployment / Continuous Delivery.

Hypothesis Driven Development.

Blameless Postmortem.

Blue-Green Deployment.

Vertical Teams.

37. When do the Developers show their work to the Product Owner?

During the Sprint Review.

Whenever the Product Owner asks.

All of the above.

Anytime the Developers need feedback from the Product Owner.

38. What are two differences between Unit Tests and Integration Tests?

A Unit Test only runs on a Developer's workstation.

An Integration Test runs overnight.

An Integration Test usually focuses on the integration of two or more units.

A Unit Test is automated.

A Unit Test isolates a specific system behavior.

39. While practicing Test Driven Development what is done after the test fails?

Run it again to make sure it really fails.

Implement the required functionality.

Meet with the Business Analyst to ensure that the test is correct.

Refactor the test so the code passes.

Write the minimum amount of Product code to satisfy the test.

40. Which of the following are required by Scrum? (choose all of those who apply)

Unit Tests.

Build automation

Release Burnup Chart.

Critical Path Analysis.

Refactoring.

None of the above.

Burndown Chart.

41. Who is responsible for creation of the Definition of Done?

The Scrum Master.

The Scrum Team.

The Product Owner.

The Development Team.

42. Your Scrum Team is one of seven teams working on a Software Product. All teams use the same Version Control System.

Which is the best approach to deliver a high-quality Increment?

There is one automated and integrated build for all seven teams.

Each team should have its own automated build.

Developers should perform a combination of local and private builds.

Each team's automated build is integrated toward the end of the Sprint.

43. Which are three attributes of a bad bug report?

One bug per report.

Simple and repeatable reproduction steps.

Assigning blame.

Generic titles.

Vague statements or untested assumptions.

44. When using Scrum can a Scrum Team use Continuous Delivery?

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

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.

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

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.

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

45. What is the primary purpose of Refactoring?

Creating better technical documentation.

Making sure that the code is readable and maintainable.

Removing all bugs that were found during Regression Tests.

Ensuring that all factors are constantly aligned.

46. Choose four desirable characteristics of a Unit Test

Execution is fast.

Independent of others.

Test code is as small as possible.

Includes exercising the persistence layer.

Makes assertions about only one logical concept.

47. Why does a test written using TDD (Test Driven Development) initially fail?

Because the test has not been refactored.

Because the Product code to satisfy the test does not yet exist.

Because the tests are checked in before the Product code exists.

Because it has to be put into an automated test harness to be run.

48. Based on "Sprint 7 Burndown Chart" would you do anything different in Sprint 8?

Stakeholders will encourage the Scrum Team to estimate better during the Sprint 8 Planning Meeting.

There is nothing wrong The Developers will present all Product Backlog Items selected for Sprint 7 at the end of the Sprint.

The Product Owner may ask the Developers to complete the unfinished Product Backlog Items from Sprint 7 in Sprint 8.

The Scrum Master adds additional Developers for Sprint 8.

The Developers may forecast less overall work in Sprint 8.

The Developers put incomplete Product Backlog Items back into the Product Backlog for re-ordering.

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.

49. At Sprint Planning the Scrum Team has NO clear standard to meet for releasable Software.

What should the Scrum Team do?

Ask the Product Owner to specify a Definition of Done.

Ask the Scrum Master what they should do.

Specify a shared Definition of Done.

Create a unique completion checklist for each item in the Sprint.

50. For the purpose of transparency when does Scrum say a new Increment of working Software must be available? (choose the best answer)

Before the release Sprint.

When the Product Owner asks to create one.

Every 3 Sprints.

After the Acceptance Testing phase.

At the end of every Sprint.

51. Who determines how work is performed during the Sprint?

Team Manager.

The Developers.

The Scrum Team.

The Scrum Master.

Subject matter experts.

52. What would NOT be considered Refactoring?

Extracting methods.

Reordering method parameters to improve readability.

Changing external interfaces or API

Extracting interfaces.

Renaming things to be more logical.

53. Which of the following best describes Emergent Architecture?

The Software Architecture emerges solely decisions the Developers make from a technical perspective.

The desire to make decisions easier to change in the future and find the best possible point in time to make decisions.

Enterprise Architects must be involved to create the foundation of each Software Product.

Starting development of a Software Product requires a clear understanding of the underlying Software Architecture and Emergent Architecture describes the process of creating this initial architecture.

In Scrum there is no Architecture-Role therefore architecture emerges naturally.

54. Which is the most reliable form of technical documentation?

A spreadsheet of passing manual tests.

The Developer's whiteboard.

Release notes.

A passing test harness with clear naming and vocabulary.

A help file.

UML model.

55. What are two ways that regulatory compliance issues are dealt with in Scrum?

They are addressed along with functional development of the Product.

They are added to the Product Backlog and addressed in early Sprints while always requiring at least some business functionality. no matter how small.

They are addressed by a separate team who is responsible for compliance issues.

They are discussed determined and documented before the actual feature development Sprints.

56. Developers are blocked by an impediment in the middle of the Sprint. The impediment is outside the Developer's control.

What should they do?

Drop the Product Backlog Items affected by the impediment from the Sprint Plan.

Immediately raise the issue to the Scrum Master.

Complete the work that can be done and complete the remainder during the hardening Sprint.

Stop using Scrum until the impediment is resolved.

Cancel the Sprint.

57. What is an Integration Test?

A test of the user interface.

A test of a single unit of functionality.

A test of multiple units of functionality.

A test runs during a Continuous Integration build.

58. How do you know that a Development Team is cross-functional? (choose the best answer)

There are no conflicts within the Development Team.

Development Team has all the skills to create a potentially releasable increment by the end of every Sprint.

A few of the Development Team members pair program and do Test Driven Development.

Every member of the Development Team is able to perform every task.

59. Which of the following is true about the Definition of Done?

It might be a subject of discussion during Sprint Retrospective.

It can only be extended; nothing can be removed.

It is the sole responsibility of the Developers to define it.

It is synonymous with Acceptance Criteria.

It defines a state when the entire Increment is releasable.

60. Why might Developers choose to do Pair Programming?

It can be a fun way to work.

Efficiency.

All of the above.

Information sharing and learning.

Improving Code Quality.

61. Which concept is described by the Last Responsible Moment?

The last moment in a Sprint when code changes are allowed after this only stabilization work should be conducted.

The last moment a Developer is responsible for quality after this the Tester is responsible.

Discover decisions to be made as soon as possible but postpone deciding to the latest reasonable moment.

Making decisions as soon as possible to close feedback loops as soon as possible.

Opening a learning window to validate hypotheses and create learning.

62. How much time must a Product Owner spend with the Developers?

Enough so that the Product Owner is not surprised by the value delivered by the Increment.

Any amount of time the Developers ask the Product Owner to be present.

40% or more if the Stakeholders agree.

100%.

63. What are possible benefits from practicing Test Driven Development (TDD)?

It might lead to better code as Refactoring is part of the TDD cycle.

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

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

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

It helps to identify gaps in understanding the desired behavior.

It increases collaboration between Developers as it requires Pair Programming.

64. You are the Scrum Master on a newly formed Scrum Team.

Which two of the following activities would probably help the team in starting up? (choose the best two answers)

Ask the Product Owner to discuss the Product its vision history goals and context as well as answer questions.

Introduce a bonus system for the top performers in the team.

Ensure the Scrum Team members have compatible personalities.

Ensure the team understands they need a Definition of Done.

Have the development managers for each Development Team member introduce their direct reports and go over their responsibilities on the Scrum Team.

65. A team has expressed requirements as a set of failing Acceptance Tests.

What are three benefits? (choose best three answers)

Tracking of competencies.

Clear Acceptance Criteria for each feature.

Using a code generation tool the solution can be generated from the requirements model.

Promotes the use of DRY principle.

Improves quality in the requirement itself.

66. True or False: When multiple teams work together on the same Product each team should maintain a separate Product Backlog

False.

True.

67. In Software Development DRY refers to

Code that has been peer reviewed.

Code that has not been peer reviewed.

Code with minimal duplication.

Code with low Cyclomatic Complexity.

68. Which three of the following are feedback loops in Scrum?

Sprint Retrospective.

Refinement Meeting.

Daily Scrum.

Sprint Review.

Release Planning.

69. Pair Programming is implemented by?

Developer and Scrum Master.

Tester and Developer.

Two persons working on the same PB

Frontend and Backend Developers.

70. When can Product Backlog Refinement occur?

Anytime during the Sprint.

Only during Sprint Planning.

Before Sprint Planning.

Only during Refinement meetings planned by the Product Owner.

71. When should the Developers create their first automated build?

As soon as there is code in the Version Control System.

Just before the end of the Sprint.

Before writing the first line of code.

When the Product Owner asks for a build.

Just before the Product is released.

72. Which statements are true when multiple Scrum Teams work on a Software Product at the same time?

All Scrum Teams work in their own version control branch.

Code is merged at the Scrum of Scrums.

Each Scrum Team should have a different Product Owner.

The Scrum Teams must integrate their work before the end of the Sprint.

The Scrum Teams coordinate their work to deliver a single Increment.

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

Acceptance Test Driven Development.

Regression Testing.

Object oriented requirements definition.

Behavior Driven Development.

74. What are two good ways for the Development Team to make a non-functional requirements visible?

Add them to the Product Backlog and keep the Product Owner posted on the expected effort.

Put them on a separate list on the Scrum board available for all to see.

Add them to the Definition of Done so the work is taken care of every Sprint.

Run the Integration and Regression Tests before the end of the Sprint and capture the open work for the Sprint Backlog of the next Sprint.

75. Which four types of tests can be included in an automated test harness?

Unit.

Integration.

Performance.

Exploratory.

Functional.

Manual regression.

76. Who creates tests on a Scrum Team?

Quality Assurance Specialists.

The Developers.

The Scrum Master.

The Product Owner.

77. Which is LEAST useful when measuring Code Maintainability?

Depth of Inheritance.

Function Points.

Cyclomatic Complexity.

78. True or False: User Stories are required in the Product Backlog

True.

False.

79. True or False: Best Practices are recommended to solve complex problems

False.

True.

80. Who decides the System Architecture of a Product developed using Scrum?

The Software Architect assigned to the Scrum Team.

The Chief Architect.

The Architect chosen by the Scrum Team.

The Developers with input from the Scrum Team and others.

81. Which of the following describe Test Driven Development? (choose two answers)

Creating a manual test script before writing code.

A predictable way to develop working well-organized code.

Having Testers in the development process.

A Software Development technique based on automated tests.

An Increment and emergent approach to Software Design.

82. When a Continuous Integration build fails who ideally ensures the build is repaired? (choose the best answer)

The Tester responsible for validating builds.

The person who broke the build.

Whoever the Developers agree should fix it.

The next person who needs the build to complete successfully.

The person assigned to the configuration management role within the team.

83. An organization has decided to adopt Scrum but Management wants to change the terminology to fit with terminology already used.

What will likely happen if this is done? (choose the best answer)

Management may feel less anxious.

The organization may not understand what has changed with Scrum and the benefits of Scrum may be lost.

Without a new vocabulary as a reminder of the change very little change may actually happen.

All of the above.

84. A Scrum Team consists of the following: (choose the best three answers)

Developers.

Scrum Master.

Users.

Product Owner.

Customers.

85. Who is responsible for monitoring the progress of work during a Sprint? Pick 1

Scrum Master.

Project Manager.

Development Team.

Product Owner.

86. Which output from Sprint Planning provides the Development Team with a target and overarching direction for the Sprint? (choose the best answer)

The Sprint Goal.

Sprint Review minutes.

The Release Plan.

The Sprint Backlog.

87. When should the Developers on a Scrum Team be replaced? (choose the best answer)

Every Sprint to promote shared learning.

As needed with no special allowance for changes in productivity.

Never it reduces productivity.

As needed while taking into account a short-term reduction in productivity.

88. Who is responsible for the System Architecture of a Product being developed using Scrum? (choose the best answer)

The Corporate Architect.

The Architect chosen by the Scrum Team.

The Software Architect.

The Developers.

89. What are two ways that architecture and infrastructure are handled in Scrum? (choose the best two answers)

They are implemented along with functional development of the Product.

They are added to the Product Backlog and addressed in early Sprints while always requiring at least some business functionality no matter how small.

They are built by a separate team through the creation of an architectural runway.

They are discussed determined and documented before the actual feature development Sprints.

90. When does a Developer become accountable for the value of a Product Backlog Item selected for the Sprint? (choose the best answer)

During the Daily Scrum.

Never. The entire Scrum Team is accountable for creating value every Sprint.

At the Sprint Planning Event.

Whenever a team member can accommodate more work.

91. True or False: The Product Owner makes sure the team selects enough from the Product Backlog for a Sprint to satisfy the Stakeholders

False.

True.

92. What is the purpose of a Sprint Review? (choose the best answer)

To build team spirit.

To inspect the Product Increment with the Stakeholders and collect feedback on next steps.

To review the Scrum Team's activities and processes during the Sprint.

To take time to judge the validity of the project.

93. What are three ways Scrum promotes self-organization? (choose three)

By preventing Stakeholders from entering the development room.

By removing titles for Development Team members.

By being a lightweight framework.

By the Development Team deciding what work to do in a Sprint.

By not allowing documentation.

94. When many Scrum Teams are working on a single Product what best describes the Definition of Done? (choose the best answer)

The Scrum Masters from each Scrum Team define a common Definition of Done.

Each Scrum Team defines and uses its own. The differences are discussed and reconciled during a hardening Sprint.

All Scrum Teams must have a Definition of Done that makes their combined Increment valuable and useful.

Each Scrum Team uses its own but must make their definition clear to all other teams so the differences are known.

95. True or False: 100% Code Coverage of tests guarantees bug-free Software

False.

True.

96. True or False: Cross-functional teams are optimized to work on one technical layer of a system only (e.g. GUI, database, middle tier, interfaces).

True.

False.

97. The timebox for the Sprint Review is: (choose the best answer)

4 hours for a monthly Sprint. For shorter Sprints it is usually shorter.

1 day.

4 hours and longer as needed.

2 hours.

As long as needed.

98. A Development Team selects a set of Product Backlog Items for a Sprint Backlog with the intent to get the selected items "Done" by the end of the Sprint.

Which three phrases best describe the purpose of a Definition of Done? (choose the best three answers)

It tracks the percentage complete of a Product Backlog Item.

It controls whether the Developers have performed their tasks.

It provides a template for elements that need to be included in the technical documentation.

It creates transparency over the work inspected at the Sprint Review.

It defines what it takes for an Increment to be ready for release.

It guides the Development Team in creating a forecast at the Sprint Planning.

99. Continuous Integration (CI) provides the following advantages: (select all that apply)

Stop waiting to find out if your code’s going to work.

Less back-tracking to discover where things went wrong so you can spend more time building features.

Automatically eliminates all integration issues.

Allows teams to detect problems early.

100. What is the recommended size for a Scrum Team? (choose the best answer)

7 plus or minus 2.

Minimum of 7.

Typically 10 or fewer people.

9.

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