Faith Has Been Tasked with Migrating as Many Systems as Possible

Multiple Choice

Faith has been tasked with migrating as many systems as possible to the cloud. She has a list of the systems that the IT department is aware of, but has heard employees talking about other systems that are not on her list. Which of the following might describe the systems that she still needs to gather information about?

A) Dark resources
B) Unknown infrastructure
C) Unauthorized technology
D) Shadow IT