Data Flow Diagrams

Beschreibung

AS level Computing (Component 1) Quiz am Data Flow Diagrams, erstellt von Lilli Flahh am 09/06/2018.
Lilli Flahh
Quiz von Lilli Flahh, aktualisiert more than 1 year ago
Lilli Flahh
Erstellt von Lilli Flahh vor fast 6 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
What does this symbol represent?
Antworten
  • External entity (e.g. user)
  • Process
  • Data store
  • Data flow

Frage 2

Frage
What does this symbol represent?
Antworten
  • Process

Frage 3

Frage
What does this symbol represent?
Antworten
  • Data flow
  • Data store
  • Process
  • External entity (e.g. user)

Frage 4

Frage
What does this symbol represent?
Antworten
  • Data store
  • Data flow
  • External entity (e.g. user)
  • Process

Frage 5

Frage
The Data Flow Diagram is created by the [blank_start]systems analyst[blank_end].
Antworten
  • systems analyst

Frage 6

Frage
Data Flow Diagrams allow us to create a [blank_start]graphical representation[blank_end] of [blank_start]how data travels[blank_end] [blank_start]through a system[blank_end].
Antworten
  • graphical representation
  • numbered list
  • flowchart
  • special analysis
  • how data travels
  • how the system will work
  • how the budget is spent
  • what techniques are used
  • through a system
  • to make it work
  • through the hardware
  • in tables

Frage 7

Frage
Data Flow Diagrams are important because "one picture is worth 1000 words"
Antworten
  • True
  • False

Frage 8

Frage
What is the "employee" an example of in this scenario?
Antworten
  • External entity
  • Data
  • Process
  • Data store

Frage 9

Frage
Which of the following are examples of data stores in this situation?
Antworten
  • Employee Database
  • Accounts Database
  • Employee
  • Process Payroll
  • Timesheet Details
  • Payment Details

Frage 10

Frage
In this example, data flows from the Accounts Database to the Process.
Antworten
  • True
  • False

Frage 11

Frage
Label the entities on this example Data Flow Diagram.
Antworten
  • Data store
  • External entity
  • Data itself
  • Data flow
  • Process

Frage 12

Frage
Which of the following shapes is used to represent a Process?
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