Chapter 5 Dfds With Correct Verified Answers 2024/25
4 views 0 purchase
Course
Dfds
Institution
Dfds
process model - Correct Answer a graphical way of representing how a business system should operate
logical process models - Correct Answer models that describe processes, without suggesting how they are conducted such as whether they are computerized or manual
process - Correct Answer ...
Chapter 5 Dfds With Correct Verified Answers 2024/25
process model - Correct Answer a graphical way of representing how a business system should operate
logical process models - Correct Answer models that describe processes, without suggesting how they
are conducted such as whether they are computerized or manual
process - Correct Answer an activity or a function that is performed for some specific business reason,
can be manual or computerized and must begin with a verb
data store - Correct Answer is a collection of data that is stored in some way, is always named with a
noun
data stored - Correct Answer form the starting point for the data model and form the logical connection
between the process model and the data model
external entity - Correct Answer is a person, organization unit, or system that is external to the system
but it interacts with it
external entities - Correct Answer provide data to the system or receive data from the system, and
serve to establish the system boundaries
decomposition - Correct Answer an important principle in process modeling with DFDs is the
_______________ of the business process into a hierarchy of DFDs with each level down the hierarchy
consisting of diagrams with less scope but more detail
context diagram - Correct Answer the top level DFD in every business process model, whether manual
or computerized system, is the ____________________ which shows th entire system in context with its
environment
context diagram - Correct Answer shows the overall business process as a single process and shows the
data flows to and from external entities, data stores are not included
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Victoria108. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.49. You're not tied to anything after your purchase.
