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Unit 3 - Coggle Diagram
Unit 3
3.2 The fundamental functions of information systems and the applications of data
Processing - transforming data into meaning output
Update - ensuring data records are up to date
Remove - removal of data entries where appropriate
Analyse - business/digital insight through search queries/criteria
Integrate - integrate different sets of information together
Output - data generated by the information system
Read/Search - identify and find specific information
Insight - gain from processing to support decisions
Storage - recording and retention of data on an appropriate format
Create/Store - retain data records for future use or compliance
Organise - restructure and rank data in a specific order
Feedback loop - a system structure that allows output to influence future input
Input - data inputted in preparation for processing
3.1 The fundamental characteristics of data
Sources of data for organisations
Internal
Employee data
Customer data
Financial data
Usage data
Engagement data
Traffic data
Marketing data
Sales data
External
Competitors
Sector/Industry
Suppliers
Market research
Government
Repositories
Public
Storing data
On-premises
Portable storage devices
File servers
Hard drives (HDD and SSD)
Network-attached storage (NAS) devices
File structures and formats
Storage area network (SAN)
Internal databases
Cloud storage
Block storage
Elastic cloud/scalable storage
Object storage
Cloud based database service
File storage
Data types
Geospatial
Temporal
Media
Logical
Text
Numeric
3.3 The concepts and tools of data modelling
3.8 Types of data access management across platforms within a digital environment
3.9 types and application of access control methods
3.6 Methods of presenting and visualising data and their suitability for application
3.7 Applications of data within an organisation
3.4 The concepts involved in data entry and maintenance
3.5 Characteristics of data formats and importance for analysis