You work as a Security Manager for Tech Perfect Inc. The company has a Windows based network. It is required to determine compatibility of the systems with custom applications. Which of the following techniques will you use to accomplish the task? 

Answer options:

A. Safe software storage
B. Antivirus management
C. Backup control
D. Software testing

Answer: B is incorrect. You can use the antivirus management to save the systems from viruses, unexpected software interactions, and the subversion of security

In order to accomplish the task, you should use the software testing technique. By using this technique you can determine compatibility of systems with custom applications or you can identify other unforeseen interactions. You can also use the software testing technique while you are upgrading software.