IT Risk Analysis

When faced with a company that has various database management systems running independent to one another what would be the due course of action in order to resolve this issue?

Russell’s company uses various applications that run together, what is a common COBIT solution to this?

Research and development teams for Company A were involved in customizing the Food Product research and development application, and due to this the application lacks programming standards. Select the correct COBIT solution to resolve this issue:

Accounts Payable meets and interacts with Go to Market, In Store Delivery, Warehouse Distribution as well as non-resale purchasing system. As these systems are already facing issues regarding maintenance, Select the correct COBIT solution that would solve this issue:

Company A uses platform applications like IBM mainframes which are not up to date and are instead being utilized on outdated and old operating systems, and Company A has already decided that support for this application platform will soon end. Which section of COBIT would it fall under?