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Q4 Single choice

You receive requirements for a business Service which specifies that the Service must guarantee delivery of messages in the presence of component, system, or network failure.

Which option best describes how you would design the Service?

A
Service writes message to a fault tolerant database from which the consumer can read the message.
B
Use WS-ReliableMessaging to support a delivery-based QoS for messages.
C
Service posts a message on a database-backed JMS Queue from which the consumer can read the message.
D
Use WS-Policy and WS-Security to support guaranteed delivery-based quality of service.

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