Math Questions
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sinken (a,u) = ab/nehmen (a,o,i) = sich verringern
wachsen (u,a,ä) = größer werden (u,o,i)
steigen (ie,ie) = zu/nehmen (a,o,i) = sich erhöhen
Building an Information System using the System Development Life Cycle follows a set of 4 fundamental phases
An Approval Committee AKA steering committee are presented both the system request and feasibility analysis...
In a use case, an external entity, called a(n) _____, initiates a use case by requesting the system to perform a function or process.
_____ maintains consistency among data flow diagrams (DFDs) by ensuring that input and output data flows align properly.
_____ is a widely used method of visualizing and documenting an information system.
In a data flow diagram (DFD), processes contain the business logic, also called business rules, which transform the data and produce the required results.
A data dictionary specifies a data element's _____, which is the set of values permitted for the data element.
When use cases are identified, all the related transactions should be kept separate.
When a use case diagram is created, the first step is to identify the system boundary, which is represented by a _____.
Use cases cannot interact with other use cases.
The _____ phase of the SDLC includes four main activities: requirements modeling, data and process modeling, object modeling, and consideration of development strategies.
After leaving the first meeting, Maddy goes down the hall to meet with the outgoing manager of the second team. In that meeting, he shares with her the latest draft of the systems requirement document, which is nearly complete. In which phase is the second team currently?
A(n) _____ shows the object classes and relationships involved in a use case.
_____ allows objects to be used as modular components anywhere in a system.
A(n) _____ resembles a horizontal flowchart that shows the actions and events as they occur.
An object can be viewed as a(n) _____, because a message to the object triggers changes within the object without specifying how the changes must be carried out.
In a data dictionary, _____ refers to whether the data element contains numeric, alphabetic, or character values.