Which of the following handles communication between installed apps?
a) WinRT APIs
b) app manifest
c) AppCache
d) Hypertext Transport Protocol (HTTP)
Answer: a
Difficulty: Medium
Section Reference: Understanding Platform Fundamentals
When the end user installs an app, the user must give permission for the requested access.
Metro style apps use contracts, which are essentially agreements, and something called extensions when creating interactions between apps. WinRT APIs handle the communication between the apps