Question: What is a Scrum of Scrums?

1. It is technique for two or more teams working together coordinate their efforts.
2. It is another name for the Scrum Master Community of Practice.
3. It is an information radiator used to compare the velocity of several teams.
4. It is the system demo for teams on the same release train.

Answer: The correct answer of the above question is Option A:It is technique for two or more teams working together coordinate their efforts.