100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
DFD Questions With 100% Errorless Answers $9.99   Add to cart

Exam (elaborations)

DFD Questions With 100% Errorless Answers

 3 views  0 purchase
  • Course
  • DFD
  • Institution
  • DFD

DFD Advantages - Correct Answer -Simple notation -Allows focus analysis and changes -Depiction of parallel processes DFD Disadvantages - Correct Answer - No sequence of events - No timing considerations - No depiction of process details Flowcharts include... - Correct Answer looping an...

[Show more]

Preview 1 out of 2  pages

  • September 24, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • DFD
  • DFD
avatar-seller
Victoria108
DFD Questions With 100% Errorless Answers
DFD Advantages - Correct Answer -Simple notation

-Allows focus analysis and changes

-Depiction of parallel processes



DFD Disadvantages - Correct Answer - No sequence of events

- No timing considerations

- No depiction of process details



Flowcharts include... - Correct Answer looping and branching, DFD don't



Logical Models - Correct Answer illustrate business requirements



Physical Models - Correct Answer illustrate technical designs



Logic Model Advantages - Correct Answer - facilitate communication with users

- reduce bias of current system

- avoid risk of missing business requirements due to technology focus



Logic Model Disadvantages - Correct Answer ambiguity



Context level DFD - Correct Answer most abstract/vague, highest level



Decomposition - Correct Answer - The act of breaking a system into subsystems.

- Each 'level' of abstraction reveals more or less detail (as desired) about the overall system or a subset of
that system.



Decomposition allows you to... - Correct Answer partition a system into logical subsets of processes for
improved communication, analysis, and design.

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 $9.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

77824 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$9.99
  • (0)
  Add to cart