Which of these is a difference between XML and HTML5?

XML is case sensitive.

HTML5 isn't a markup language.

XML has attributes.

HTML5 requires that all elements must always have closing tags.

What's a consumer mashup?

A mashup that combines a business' data with an external data source; for instance, the data from a restaurant-rating business with Google Maps information on the restaurants' locations.

A mashup that uses only one Web application or data source.

A combination of similar data from multiple sources; the comparison-shopping sites Nextag and PriceGrabber are examples.

An API-based combination of data or functions from multiple sources; for example, a site that combines music files and photographs.

What are the ways to reduce the file size of a photograph?

Increase the dimensions and use lossy compression.

Increase the dimensions and use lossless compression.

Reduce the dimensions and use lossy compression.

Decrease the dimensions and use lossless compression.

What happens to a raster graphic when you zoom in on it or enlarge it?

The image resolution stays the same.

Image resolution increases.

The file size decreases.

Image resolution decreases.