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WorksheetsD1- Forms of Notation
Total questions: 16
Worksheet time: 8mins
What does DFD stand for?
Data Flow Diagram
Ducks Fly Dumb
Data Fixing Diodes
Diagrams For Data
In a DFD what does the Circle/Oval shape represent?
Entities
Processes
Storage
Computers
In a DFD what does a open ended rectangle represent?
Entities
Processes
Storage
Printers
What is the highest level a DFD can be? (that we have been through)
1
2
3
4
In a level 0 DFD, the company is represented as a whole, what?
Entity
Process
Storage
Triangle
What does IFD stand for?
Information Flow Diagram
Information Falls Down
Insects Fly Dumb
Information Float Diagram
You must use specific shapes for the notations in an IFD
True
False
An IFD doesn't show what?
Order of flow
Arrows showing information flow
Hardware, like devices and printers
Places the information goes to
All forms of notation are really good for big companies with huge amounts of processes and data
True
False
What type of notation would be used for a more visual process?
Storyboard
Novelboard
Bookboard
Motherboard
In a flow chart a Terminator is used to start and end the chart, what shape is it?
Circle
Square
Triangle
Robot from the future come for Sarah Connor
In a flow chart a rectangle represents what?
Terminator
Process
Data Input/Output
Houses
A diamond/rhombus shape represents a Question/Decision needed to be made. 99.99% of the time, how many responses will there be?
1
2
3
4
In a flow chart a parallelogram represents what?
Terminator
Process
Data Input/Output
Houses
System Diagrams are used to show all the physical components in a system, not the data they use.
True
False
Which of the following is not a benefit to data in tables
Data can be sorted for ease
Data can be filtered for ease
Depending on the software used, data can be coloured for ease
Data is quick to be found, especially in large amounts in a table
