Final answer:
The statement is true; Neo4j database is well-suited for detecting influencers in social communities due to its ability to efficiently manage and query highly connected data.
Step-by-step explanation:
The question "A good application of the Neo4j database is detecting influencers in social communities" refers to whether Neo4j, a graph database, is suitable for identifying influential individuals within social networks. The statement is true. Neo4j excels at managing and querying connected data, which is a fundamental aspect of social networks. Its ability to quickly traverse relationships makes it exceptionally good at analyzing networks to find influencers, based on how many connections they have or how central their position is within the network. These influencers can be pivotal in spreading information or trends within the community.