DeVry BIS 261 Week 6 Quiz Latest 

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DeVry BIS 261 Week 6 Quiz Latest 

 

1. 1.Question : (TCO 6) When using the event decomposition technique, analysts focus first on:

Student Answer: data the system must store.

reports the system must generate.

technologies the system must be compatible with.

events the system must respond to.

Instructor Explanation: Chapter 5, p. 162

Points Received: 1 of 1

Comments:

Question 2. Question : (TCO 6) A technique for identifying use cases that involves asking users to describe their objectives in using the system is called the:

Student Answer: CRUD technique.

user goals technique.

event decomposition technique.

structured analysis technique.

Instructor Explanation: Chapter 5, p. 160

Points Received: 1 of 1

Comments:

Question 3. Question : (TCO 6) By definition, an elementary business process:

Student Answer: is performed by two or more people.

is performed at multiple locations.

is not performed in response to a business event.

leaves the system and its data in a consistent state.

Instructor Explanation: Chapter 5, p. 161

Points Received: 1 of 1

Comments:

Question 4. Question : (TCO 6) Which of the following is true, by definition, of an event?

Student Answer: It does not occur at any particular place.

It is initiated by a specific customer.

It occurs at a specific time.

It involves a specific user.

Instructor Explanation: Chapter 5, p. 162

Points Received: 1 of 1

Comments:

Question 5. Question : (TCO 6) An event that occurs outside the system, initiated by a person or organizational unit that supplies data to or receives data from the system, is:

Student Answer: an external event.

a temporal event.

a state event.

an internal event.

Instructor Explanation: Chapter 5, p. 163

Points Received: 1 of 1

Comments:

Question 6. Question : (TCO 6) A check or safety procedure that is put in place to protect the integrity of the system is:

Student Answer: a system requirement.

a system control.

a state event.

a control break.

Instructor Explanation: Chapter 5, p. 167

Points Received: 1 of 1

Comments:

Question 7. Question : (TCO 6) The “perfect technology assumption” is that events should be considered during the analysis phase only if:

Student Answer: the system would be required to respond under perfect conditions.

the events were initiated by a customer.

the system is implemented using the best available technology.

technological faults could interfere with responding to the events.

Instructor Explanation: Chapter 5, p. 167

Points Received: 1 of 1

Comments:

Question 8. Question : (TCO 6) A signal that tells the system that an event has occurred is:

Student Answer: a response.

a resource.

a trigger.

a method.

Instructor Explanation: Chapter 5, p. 169

Points Received: 1 of 1

Comments:

Question 9. Question : (TCO 6) A relationship between two things of the same type, such as one person managing another person, is a _____ relationship.

Student Answer: unary

binary

ternary

redundant

Instructor Explanation: Chapter 5, p. 181

Points Received: 1 of 1

Comments:

Question 10. Question : (TCO 6) A particular sequence of steps within a use case is called:

Student Answer: a scenario.

an event.

a precondition.

a postcondition.

Instructor Explanation: Chapter 5, p. 171

Points Received: 1 of 1

Comments:

1. 1.Question : (TCO 6) In a UML class diagram, the name of a class is placed:

Student Answer: outside the class rectangle.

in the bottom section of the class rectangle.

in the center section of the class rectangle.

in the top section of the class rectangle.

Instructor Explanation: Chapter 5, p. 187

Points Received: 1 of 1

Comments:

Question 2. Question : (TCO 6) A _____ hierarchy structures classes according to their associated components.

Student Answer: generalization/specialization

unary/recursive

whole-part

compound

Instructor Explanation: Chapter 5, p. 190

Points Received: 1 of 1

Comments:

Question 3. Question : (TCO 6) On an entity relationship diagram, a data entity that represents a many-to-many relationship between two other data entities is:

Student Answer: a superclass.

a binary entity.

a compound entity.

an associative entity.

Instructor Explanation: Chapter 5, p. 184

Points Received: 1 of 1

Comments:

Question 4. Question : (TCO 6) A UML diagram showing the various user roles and the way those users interact with the system is:

Student Answer: a class diagram.

a location diagram.

a use case diagram.

a role diagram.

Instructor Explanation: Chapter 7, p. 242

Points Received: 1 of 1

Comments:

Question 5. Question : (TCO 6) In use case analysis, _____ can be considered an actor.

Student Answer: only a person

only an external system or device

neither a person nor an external system or device

either a person or an external system or device

Instructor Explanation: Chapter 7, p. 243

Points Received: 1 of 1

Comments:

Question 6. Question : (TCO 6) In a UML use case diagram, the symbol for a use case is:

Student Answer: a rectangle.

a stick figure.

an oval.

a triangle.

Instructor Explanation: Chapter 7, p. 243

Points Received: 1 of 1

Comments:

Question 7. Question : (TCO 6) An <<includes>> relationship between two use cases is indicated on a UML use case diagram by:

Student Answer: an oval.

a rectangle.

an unadorned line with no arrowheads.

an arrow.

Instructor Explanation: Chapter 7, p. 245

Points Received: 1 of 1

Comments:

Question 8. Question : (TCO 6) An attribute that contains a collection of related attributes, such as a “phone number” attribute that can contain a home phone number, work phone number, and cell phone number, is called:

Student Answer: an identifier.

a key.

an n-ary association.

a compound attribute.

Instructor Explanation: Chapter 5, p. 181

Points Received: 1 of 1

Comments:

Question 9. Question : (TCO 6) One difference between a use case diagram and an event table is that an event table is more consistently focused on:

Student Answer: the automated system.

business processes.

the domain model.

object behavior.

Instructor Explanation: Chapter 7, p. 247

Points Received: 0 of 1

Comments:

Question 10. Question : (TCO 6) A synonym for cardinality that is used with object-oriented approaches to modeling is:

Student Answer: multiplicity.

synchronicity.

virtuality.

instrumentality.

Instructor Explanation: Chapter 5, p. 180

Points Received: 1 of 1

Comments:

 

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DeVry BIS 261 Week 6 Quiz Latest