100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
ICT2621 ASSIGNMENT 3 2023 SOLUTIONS $8.28
Add to cart
Quickly navigate to
Preview
  2.  
  3. University Of South Africa (Unisa)
  4.  
  5. ICT2621 - Structured Systems Analysis And Design (ICT2621)

Other

ICT2621 ASSIGNMENT 3 2023 SOLUTIONS

 17 views  0 purchase
  • Course
  • ICT2621 - Structured Systems Analysis And Design (ICT2621)
  • Institution
  • University Of South Africa (Unisa)

This document contains all the answers to the term explanation questions and also an alternative answer to every question. The essay summary is structured in a way that eveey point is illustrated in my summary.

Preview 2 out of 10  pages

Document information

  • July 12, 2023
  • 10
  • 2022/2023
  • Other
  • Unknown

Subjects

  • ict2621 assignment 3 2023 solutions

Written for

  • University of South Africa (Unisa)
  • ICT2621 - Structured Systems Analysis And Design (ICT2621)
All documents for this subject (36)

Seller

avatar-seller
primenovice

Reviews received

Content preview

1




ICT2621

, 2




ASSIGNMENT 3
Question 1 [16]
NB: When drawing data flow diagrams (DFDs), use the Gane and Sarson
symbols/notation.

1.1 Draw, name and describe the four symbols used in a data flow diagram
(DFD). You may use a table to present your answer. (6)




1.2 Briefly describe the following with respect to DFDs:
1.2.1 Process description
(2)
The process of drawing a series of increasingly detailed diagrams
(DFDs) until all function primitives are identified (or … to reach the
desired level of detail).
1.2.2 Balancing
(2)
It maintains consistency among a set of DFD by ensuring that input and
output data flows align properly.
Or
A process used to maintain consistency among an entire series of
diagrams, including input and output dataflow, data definitions and
process descriptions.

1.3 Draw a diagram of an example of each of the following showing the
process, and the input(s) and output (s), where applicable. You should
name each process, input or output used. Do not use the examples from
the prescribed test book rather use them as guidelines.
1.3.1 Spontaneous generation (3)
1.3.2 BLACKHOLE (3)

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 primenovice. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $8.28. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

52355 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
$8.28
  • (0)
Add to cart
Added