Accessing calendars, contact information, email, files and folders, instant messaging, presentations, and task lists over the internet is called

The answer is Cloud Computing.  It access calendars, contact information, email, files and folders, instant messaging, presentations, and task lists over the internet. This means, if you have a device and an internet connection, you can have your "office" anywhere, anytime.

The answer is cloud computing Cloud computing is a pretty simple concept with lots of variations and ramifications. Cloud computing in simple terms is the delivery of computing services like servers, software, storage and more over the internet. There are several ways to collaborate online. We can move beyond strict cloud storage and services into cloud-related communication tools.
Calendars, contact information, emails, files and folders, instant messaging, presentations, and task lists are the kind of communication tools that we are talking about. Not all these tools are strictly cloud based. Some might use the host’s proprietary while others are peer to peer in nature. Group members located anywhere around the world can use these tools to communicate with other members.

D.is the correct answer to the question