What is the importance of the collection process?

Why can second hand data be less reliable?

How does a CCD collect image data?

Why can digitising be an innacurate method of collecting data.

How are the number and size of the pixels related to the picture quality?

Compare the collection of image ans video data.

Outline the role of a web browser as a data collection tool.

What are the advantages of using a structured form layout for a data entry form?