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PSD Questions and Answers

Question # 6

What is the role of modeling in scrum teams?

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

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Question # 7

When is performance testing most effectively performed?

A.

In production during peak hours

B.

Often during the development

C.

In production

D.

Just before deployment to production

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Question # 8

The right time to refactor code using TDD is

A.

After the tests passes

B.

When preparing legacy code for unit tests

C.

When I can see the debt building in the code

D.

After the tests fails

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Question # 9

What is the commitment for the product backlog?

A.

Product goal

B.

Sprint goal

C.

Sprint planning outcome

D.

Definition of done

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Question # 10

A scrum master is working with developers that are spread over different locations. They have a variety of meeting rooms and the daily scrum is a logistic struggle every day. What actions should the scrum master take?

A.

Allow the developers to self-manage and decide what to do their selves.

B.

Raise it as an impediment and make sure that management solves it.

C.

Create a schedule and alternate who is responsible for the daily scrum logistics

D.

Decide the best solution and arrange a meeting to inform the developers.

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Question # 11

The three pillars of empirical process control are:

A.

transparency

B.

planning

C.

inspection

D.

respect

E.

commitment

F.

adaptation

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Question # 12

Cyclomatic complexity is a metric for:

A.

Measuring branching structures and nesting levels in code

B.

Assessing if code is written in as few lines as possible

C.

Determining the number of unit tests required to ensure correctness

D.

Demonstrating code is well structured and cleanly implemented

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Question # 13

What is the size of the scrum team?

A.

typically 10 or fewer people

B.

this differs every sprint

C.

at least 8 people

D.

3 to 11

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Question # 14

Which of the following describes an architecture spike?

A.

A fundamental architectural problem found in an existing application

B.

The result of an exhaustive architectural planning effort

C.

A small development activity to learn about technical elements of a proposed solution

D.

A decision made by a systems architect to settle disagreement amongst the developers

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Question # 15

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

A.

The architect chosen by the developers

B.

The architect chosen by the developers

C.

The assigned architect

D.

The developers

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Question # 16

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

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

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Question # 17

What is test first development?

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

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Question # 18

Who creates documentation included with a working increment?

A.

Scrum requires no documentation

B.

Technical writers

C.

Scrum master

D.

Product owner

E.

Developers

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