HOTSPOT
You have an Azure website that runs on several instances. You have a WebJob that provides
additional functionality to the website.
The WebJob must run on all instances of the website.
You need to ensure that the WebJob runs even when the website is idle for long periods of time.
How should you create and configure the WebJob object? To answer, select the appropriate options
in the answer area.
Answer: 
Explanation:
* You can run programs or scripts in WebJobs in your App Service web app in three ways: on
demand, continuously, or on a schedule.
* For continuous WebJobs there is an important feature called “always on” which is only available
for a Standard Website, this will make sure your Website and WebJob are always up.
Run Background tasks with WebJobs
http://azure.microsoft.com/en-us/documentation/articles/web-sites-create-web-jobs/