Correct Answer : 2
Explanation : There are two ways to upgrade the ArangoDB: in-place upgrade, and logical upgrade.
Correct Answer : Some are deterministic and some are non-deterministic.
Explanation : Some of ArangoDB’s graph traversal algorithms are deterministic and some are non-deterministic.
Correct Answer : It is a microservices architecture.
Explanation : ArangoDB’s Foxx framework is a microservices architecture.
Correct Answer : It allows users to back up their database without stopping the server.
Explanation : ArangoDB’s hot backup feature allows users to back up their database without stopping the server.