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Data Flow Diagrams

Lilli Flahh 12 questions 4.5 (2 ratings) Updated 9 Jun 2018

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Questions in this quiz (12)

1What does this symbol represent?
1. AExternal entity (e.g. user)
2. BProcess
3. CData store
4. DData flow
2What does this symbol represent?
1. AProcess
3What does this symbol represent?
1. AData flow
2. BData store
3. CProcess
4. DExternal entity (e.g. user)
4What does this symbol represent?
1. AData store
2. BData flow
3. CExternal entity (e.g. user)
4. DProcess
5The Data Flow Diagram is created by the [blank_start]systems analyst[blank_end].
1. 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].
1. Agraphical representation
2. Bnumbered list
3. Cflowchart
4. Dspecial analysis
5. Ehow data travels
6. Fhow the system will work
7. Ghow the budget is spent
8. Hwhat techniques are used
9. Ithrough a system
10. Jto make it work
11. Kthrough the hardware
12. Lin tables
7Data Flow Diagrams are important because "one picture is worth 1000 words"
1. ATrue
2. BFalse
8What is the "employee" an example of in this scenario?
1. AExternal entity
2. BData
3. CProcess
4. DData store
9Which of the following are examples of data stores in this situation?
1. AEmployee Database
2. BAccounts Database
3. CEmployee
4. DProcess Payroll
5. ETimesheet Details
6. FPayment Details
10In this example, data flows from the Accounts Database to the Process.
1. ATrue
2. BFalse

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
History: Created on 9 Jun 2018 · updated on 9 Jun 2018
Tags: computer science component 1 systems analysis data flow diagrams computing component 1 as level
Rating: 4.5 out of 5 · 2 ratings
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