Use case modelling

A behaviorally related sequence of steps, both automated and manual, for the purpose of completing a single business task

• Use case diagram

• Use case narrative

• Use case

• Use case dependency diagram

A warehouse receiving a packing slip is an example of :

• Server actor

• Business actor

• Receiver actor

• System actor

Use case relationship that specifies which other use cases must be performed before the current use case

• Abstract use case

• Depends on

• Extension use case

• Association

Which of these questions is not part of the questions part asked when identifying business actors?

• What are the main tasks of the actor?

• Who or what provides inputs to the system?

• Are interfaces required to other systems?

• Who or what receives outputs form the systems?

Tool used to evaluate the use cases and determine their priority

• Use case narratives

• Use case dependency diagram

• Context diagram

• Use case ranking and priority matrix

Which of the following is an actor of a temporal event?

• System itself

• Primary business actor

• Time

• External server actor

A bank customer stops by her bank’s ATM to withdraw money from her checking account. In this case, who is the primary business actor?

• Bank

• Customer

• Bank teller

• Money withdrawal authorization company

The event that initiates the execute of the use case is called a(n):

• Precondition

• Prior event

• Post condition

• Initializing event

A use case consisting of steps extracted from a more complex use case in order to simplify the complex use case is called a(n):

• Extension use case

• Abstract use case

• Temporal use case

• Business requirement use case

A bank customer stops by her bank’s ATM to withdraw money from her checking account. In this case, who is the primary system actor?

• Bank teller

• Bank

• Bank customer

• Money withdrawal authorization company