Which two statements are true about the role of a Continuous Query Language (CQL) processor
in a Oracle Event Processing application?
A.
It primarily executes SQL statements against the database.
B.
It can be used to filter, aggregate, and correlate events in memory and can integrate with
Coherence, NoSQL, and HDFS.
C.
It invokes human workflows to deal with exception handing.
D.
It can perform spatial queries as well as complex
Explanation:
http://docs.oracle.com/cd/E15586_01/integration.1111/e10224/bp_introhwf.htm
A,C
B,D seems more likely; Oracle doc:
“Oracle Spatial: Shows how to use Oracle Spatial with Oracle CQL queries to process a stream of Global Positioning System (GPS) events”
https://docs.oracle.com/middleware/1213/eventprocessing/getting-started-develop/GUID-C43089C9-C105-47DE-9FE5-8CE413C2B960.htm#CEPGS2778