Vocab

METADATA:
Data containing one or more of the following:

• Means of creation of the data
• Purpose of the data
• Time and date of creation
• Creator or author of the data
• Location on a computer network where the data were created
• Standards used

DPI:
 Dots per inch, a measure of printing resolution

PPI:
 Pixels per inch, the pixel density of devices such as computer displays, image scanners, and digital cameras