Q.1. State whether the following statements are true or false:
Cache is a read-only memory space.
Data once added in cache remains there forever.
CEP lets SQL-like queries be implemented over streaming data.
Esper is based on event-driven architecture.
Q.2. Fill in the blanks:
_______________ is the algorithm for memcache.
When data is not present in the cache, it's called ______________.
_______________ is the component of Esper that triggers the Endeca Query Language (EQL) execution.
_______________ is generally used for the time series windowing function data.
Q.3. Create an end-to-end topology using Esper to display the top 10 speeding devices on a said freeway using Storm and Esper in conjunction.