CS Unplugged: Text Compression

Use the You Can Say That Again! offline activity to explore how a computer stores information as efficiently as possible. Support your teaching and learning with video clips and other related resources.

Additional details

Year band(s) 7-8, 9-10
Format Web page
Core and overarching concepts Digital systems, Data representation
Australian Curriculum Digital Technologies code(s)
AC9TDI8K02   

Investigate how data is transmitted and secured in wired and wireless networks including the internet

AC9TDI8K03   

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

AC9TDI10K03   

Investigate simple data compression techniques

AC9TDI10P01   

Develop techniques to acquire, store and validate data from a range of sources using software, including spreadsheets and databases

Keywords Data representation, Text compression, Recollection, File size, Data retrieval, Data storage
Organisation

University of Canterbury, New Zealand

Copyright

Creative Commons BY-NC-SA 4.0