Business Analysis

What is the role of navigation diagrams in BA?

• To show how Business Analysts should move in the organisational premises

• To show how users physically move in the organisational premises

• To show navigation between UI areas

• There are no such diagrams in BA

Select the quality criteria of the requirements.

• Incomplete

• Correct

• Ambiguous

• Feasible

• Agreed

What is an epic in BA?

• A long story with a lot of action

• A set of user stories

• A detailed description of a process

• A requirement combining several other requirements

What does the abbreviation CRUD stand for?

• Class, read, update, delete

• Create, read, undo, do

• Class, read, undo, do

• Create, read, update, delete

What are the state machine diagrams useful for?

(Select one correct answer)

• Understanding attributes of a class

• Understanding the class hierarchy

• Understanding the transition between states in response to events

• All mentioned above

When modelling systems data, the analysis of business scenarios (texts) helps identifying ...

(Select the correct answer)

• Classes

• Classes and their attributes

• Classes, their attributes and methods

• Analysis of scenarios is not helpful in this case

Select the type of UML diagrams used for data modelling.

• Use case diagrams

• Class diagrams

• Deployment diagrams

• Activity diagrams

• Sequence diagrams

What is a ternary relationship in data modelling?

• Three relationships combined logically into one

• Three similar relationships between any pairs of entities

• Three different relationships between a pair of entities

• A relationship between three entities

Select the correct explanation about why redundant relationships on data models should be avoided.

• Many Business Analysts simply don't like them

• Data models can become needlessly complicated

• Redundant relationships are simply not allowed

• Relational DBs can't accommodate them

Indicate the reasons why M2M relationships on data models are recommended to be resolved.

• They don't look nice on diagrams

• Relational DBs can't accommodate M2M relationships

• Data models become complicated if these are not resolved

• M2M relationships can hide some information, which can be useful for accurate modelling

• Many Business Analysts simply don't like M2M relationships