TIBCO Event Processing 4

Question 1

In TIBCO BusinessEvents, which action in a rule's 'then' clause can create a new event and send it to an output destination?

Accepted Answer

Event.createEvent() followed by sending via a channel destination

Answer

In TIBCO BE rule actions, you create a new event instance with Event.createEvent() and then send it via a configured channel destination to publish it externally.

Question 2

What is the significance of the 'TTL' (Time-To-Live) property on a TIBCO BusinessEvents event?

Accepted Answer

It defines how long the event remains in working memory before being automatically retracted

Answer

The TTL on a TIBCO BE event specifies the duration the event persists in working memory before being automatically removed, preventing stale events from accumulating.

Question 3

In a distributed TIBCO BusinessEvents deployment, how is work typically distributed across multiple Inference Agent instances?

Accepted Answer

A load balancer distributes events using a partitioning key so related events reach the same agent

Answer

TIBCO BE uses partitioned distribution where a consistent hashing or partitioning key ensures correlated events (same entity) always route to the same agent instance for stateful processing.

Question 4

Which TIBCO EMS feature helps ensure event ordering is preserved for a set of related messages?

Accepted Answer

Exclusive consumers on a queue ensuring single-consumer ordering

Answer

An exclusive consumer on an EMS queue ensures only one consumer processes messages at a time, preserving FIFO ordering for related messages that must be processed in sequence.

Question 5

In TIBCO BusinessEvents, what is the purpose of the 'Query' agent type as distinct from an Inference Agent?

Accepted Answer

It handles stateless request-response event processing without maintaining long-lived working memory

Answer

The Query Agent in TIBCO BE handles stateless request-response processing, ideal for simple lookups or transformations where long-lived working memory state is not needed.

TIBCO - Assessment Test Practice Test

TIBCO - Assessment Test Practice Test

TIBCO Event Processing 4