4. Digital Data Representation

Students Learn About:

• the need for quality data, including:

– accuracy

– timeliness

– accessibility

• current data digitising trends, for example:

– newspapers on the Internet

– telephone system

– video on DVD

– facsimile

– media retrieval management


Students learn to:

• explain why information technology uses digital data

• describe advantages and disadvantages for the digital representation of data



Useful Links