Month: February 2019

Which level of Entity Relationship Diagram (ERD) models all entities and relationships ?

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Which level of Entity Relationship Diagram (ERD) models all entities and relationships ?

A. Level 1
B. Level 2
C. Level 3
D. Level 4

Explanation: Level 1 ERD models all data objects (entities) and their “connections” to one another while Level 3 ERD models all entities, relationships, and the attributes that provide further depth. Thus option b is correct.

__________________ allows us to infer that different members of classes have some common characteristics ?

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__________________ allows us to infer that different members of classes have some common characteristics ?

A. Realization
B. Aggregation
C. Generalization
D. dependency

Explanation: Generalization is an everyday technique that we use to manage complexity. This means that common information will be maintained in one place only.

Choose a framework that corresponds to Issue Based Information System (IBIS) ?

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Choose a framework that corresponds to Issue Based Information System (IBIS) ?

A. Idea -> Question -> Argument
B. Question -> Idea -> Argument
C. Issue -> Position -> Justification
D. Both Question -> Idea -> Argument and Issue -> Position -> Justification

Explanation: IBIS is a simple and non-intrusive method that provides a framework for resolving issues and gathering requirements.

Which of the following Requirement Elicitation Techniques removes the poor understanding of application domain and lack of common terminology between the users and the analysts ?

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Which of the following Requirement Elicitation Techniques removes the poor understanding of application domain and lack of common terminology between the users and the analysts ?

A. FODA
B. CORE
C. IBIS
D. Prototyg

Explanation: Feature Oriented Domain Analysis (FODA. is defined as the process of identifying, collecting, organizing and representing relevant information in a domain

IBIS is a more structured approach than CORE ?

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IBIS is a more structured approach than CORE ?

A. True
B. False

Explanation: IBIS is a more structured approach as it captures information which is consistent and important.On the other hand CORE gives importance to every view point even if it is obsolete.