Investigate how digital systems represent text, image and audio data using integers

Content descriptor

Investigate how digital systems represent text, image and audio data using integers.

Code

AC9TDI8K03

Year level

Years 7–8

Subject

Digital Technologies

Strand

Knowledge and understanding

Sub-strand

Data representation

Resources you can generate for AC9TDI8K03

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Learning intention

We are learning to investigate how digital systems represent text, image and audio data using integers.

Cloze sentence

Investigate how digital systems   text, image and audio data using integers.

Related Years 7–8 Digital Technologies descriptors

• AC9TDI8K01Explain how hardware specifications affect performance and select appropriate hardware for particular tasks and workloads
• AC9TDI8K02Investigate how data is transmitted and secured in wired and wireless networks including the internet
• AC9TDI8K04Explain how and why digital systems represent integers in binary
• AC9TDI8P01Acquire, store and validate data from a range of sources using software, including spreadsheets and databases
• AC9TDI8P02Analyse and visualise data using a range of software, including spreadsheets and databases, to draw conclusions and make predictions by identifying trends
• AC9TDI8P03Model and query the attributes of objects and events using structured data
• AC9TDI8P04Define and decompose real-world problems with design criteria and by creating user stories
• AC9TDI8P05Design algorithms involving nested control structures and represent them using flowcharts and pseudocode

View all Year 7 Digital Technologies descriptors →

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