You are employed as a developer at ABC.com. ABC.com has a single Active Directory domain,
named ABC.com.
You are in the process of running a training exercise. You are discussing data storage. One of the
technologies used for data storage is a lightweight edition of SQL Server Express that has the
same programmability features. This edition, however, runs in user mode and has a fast, zeroconfiguration installation. It also has a short list of requirements.
Which of the following is the option being discussed?

A.
Secure Store.

B.
An External data source connected to SharePoint with Microsoft Business Connectivity
Services (BCS).

C.
A non-Microsoft cloud service.

D.
SQL Server Express LocalDB.

Explanation: