Home » Amazon » AWS Certified Advanced Networking - Specialty » Which two statements about placement groups are correct?
Which two statements about placement groups are correct? (Choose two.)
A. A placement group can span multiple VPCs.
B. A placement group can span multiple Availability Zones.
C. You cannot merge placement groups.
D. It is best to use the same instance types in a placement group.
Correct Answer: AC
Explanation/Reference:
A placement group can span multiple VPCs but may not experience the full performance benefit. The only way to add instances from one placement group toanother is to create AMIs out of the instances and spin them all up into one placement group.
