100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Computer Science 307 - Software Engineering - Chapter 6 Questions And Answers 2024 $13.99   Add to cart

Exam (elaborations)

Computer Science 307 - Software Engineering - Chapter 6 Questions And Answers 2024

 5 views  0 purchase

Computer Science 307 - Software Engineering - Chapter 6 Questions And Answers 2024 Which of these shapes would be used to show data storage or output in a data flow diagram? Square [] rectangle [ ] arrows <--> Open-ended rectangles [ - ANS-Open-ended rectangles [ Open-ended rectangles a...

[Show more]

Preview 2 out of 10  pages

  • August 13, 2024
  • 10
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
All documents for this subject (1)
avatar-seller
Accurate
Computer Science 307 - Software Engineering - Chapter 6 Questions And Answers 2024

Which of these shapes would be used to show data storage or output in a data flow diagram?

Square []

rectangle [ ]

arrows <-->

Open-ended rectangles [ - ANS-✔✔Open-ended rectangles [

Open-ended rectangles are used to show storage or output in a data flow diagram.



Why are data flow diagrams used?

To see the pathway for data

To make current systems more efficient

All of the answers are correct.

To improve current systems - ANS-✔✔All of the answers are correct.



What are data flow diagrams?

None of the answers are correct.

A visual representation of how data flows within a text

A visual representation of the steps in a process, such as the writing process

A visual representation of how data moves within an information system - ANS-✔✔A visual
representation of how data moves within an information system



Which of these shapes would be used to show data inputs?

Square []

rectangle [ ]

arrows <-->

open box [ - ANS-✔✔Square []

, Generally, a square is used to represent data inputs in a data flow diagram.



In a data flow diagram, what happens when the data has been entered?

It interacts within the information system.

It is stored as output.

All of the answers are correct.

It moves through the process. - ANS-✔✔All of the answers are correct.



In the following control flow diagram, what does the vertical bar represent?

O

|

\/

Data condition

Deactivated process

Input or output to the flow

Direct read - ANS-✔✔Input or output to the flow



The dashed arrow in the diagram below indicates what part of the control flow?

O--->O

Direct read of the control

Output from the specification

Condition

Input to the specification - ANS-✔✔Direct read of the control

In this case, the flow goes right from Read Input to Run Process. We didn't need to branch off or do
anything else, so we started the whole thing successfully.

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 Accurate. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

81531 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
$13.99
  • (0)
  Add to cart