Investigate simple data compression techniques

Content descriptor

Investigate simple data compression techniques.

Code

AC9TDI10K03

Year level

Years 9–10

Subject

Digital Technologies

Strand

Knowledge and understanding

Sub-strand

Data representation

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Learning intention

We are learning to investigate simple data compression techniques.

Cloze sentence

Investigate simple data   techniques.

Related Years 9–10 Digital Technologies descriptors

• AC9TDI10K01Investigate how hardware and software manage, control and secure access to data in networked digital systems
• AC9TDI10K02Represent documents online as content (text), structure (markup) and presentation (styling) and explain why such representations are important
• AC9TDI10P01Develop techniques to acquire, store and validate data from a range of sources using software, including spreadsheets and databases
• AC9TDI10P02Analyse and visualise data interactively using a range of software, including spreadsheets and databases, to draw conclusions and make predictions by identifying trends and outliers
• AC9TDI10P03Model and query entities and their relationships using structured data
• AC9TDI10P04Define and decompose real-world problems with design criteria and by interviewing stakeholders to create user stories
• AC9TDI10P05Design algorithms involving logical operators and represent them as flowcharts and pseudocode
• AC9TDI10P06Validate algorithms and programs by comparing their output against a range of test cases

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