Quiz
Data Flow Diagrams
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Questions in this quiz (12)
1What does this symbol represent?
- AExternal entity (e.g. user)
- BProcess
- CData store
- DData flow
2What does this symbol represent?
- AProcess
3What does this symbol represent?
- AData flow
- BData store
- CProcess
- DExternal entity (e.g. user)
4What does this symbol represent?
- AData store
- BData flow
- CExternal entity (e.g. user)
- DProcess
5The Data Flow Diagram is created by the [blank_start]systems analyst[blank_end].
- Asystems analyst
6Data 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].
- Agraphical representation
- Bnumbered list
- Cflowchart
- Dspecial analysis
- Ehow data travels
- Fhow the system will work
- Ghow the budget is spent
- Hwhat techniques are used
- Ithrough a system
- Jto make it work
- Kthrough the hardware
- Lin tables
7Data Flow Diagrams are important because "one picture is worth 1000 words"
- ATrue
- BFalse
8What is the "employee" an example of in this scenario?
- AExternal entity
- BData
- CProcess
- DData store
9Which of the following are examples of data stores in this situation?
- AEmployee Database
- BAccounts Database
- CEmployee
- DProcess Payroll
- ETimesheet Details
- FPayment Details
10In this example, data flows from the Accounts Database to the Process.
- ATrue
- BFalse
11Label the entities on this example Data Flow Diagram.
- AData store
- BExternal entity
- CData itself
- DData flow
- EProcess
12Which of the following shapes is used to represent a Process?
- A
- B
- C
- D
- A
Information
- Description
- AS level Computing (Component 1) Quiz on Data Flow Diagrams, created by Lilli Flahh on 09/06/2018.
- Author
- Lilli Flahh
- Language
- English
- Views
- 880
- Tags
- Rating
- 4.5 out of 5 · 2 ratings Rate this quiz