Functional testing is done basically a test of user interactions with may be external systems.

But what happened was some of the early implementations, for example, didn't require any user interaction.

It has various "emotions" which change based on user interaction and music played.

There are various types of physical disabilities that impact user interaction on the web.

But all three are convinced that more advanced user interaction is just around the corner.

There are many user interactions in the game that gives hints and tips on how to complete each level.

Day 3: One level of user interaction with the default applications.

When two parties meet, the combat plays out with minimal user interaction.

That is, it needs no user interaction at all.

In many cases, this vulnerability may be triggered without user interaction.