The answer to this question is the term Data Dictionary. A Data Dictionary or also known as metadata repository is a set of information that is stored which contains data, meanings, and values. The data dictionary can be used as a tool for communication between the stakeholders.
The mobile calculator application is a mobile software on phones and other computer devices that returns the answer to a calculation given the operands and opcode specified by the user.
Web Note. You can access the feature by selecting "Make a web note" and several options on the toolbar will pop up for use. Microsoft has a help page here: https://support.microsoft.com/en-us/help/17221/windows-10-write-on-the-web
