CompTIA Security Exam Practice Questions Sample SY0 501 Q495

Company A has acquired Company B. Company A has different domains spread globally, and typically migrates its acquisitions infrastructure under its own domain infrastructure.
Company B, however, cannot be merged into Company A’s domain infrastructure.
Which of the following methods would allow the two companies to access one another’s resources?

A. Attestation
B. Federation
C. Single sign-on
D. Kerberos

Correct Answer: B