Oracle
1Z0-860 · Question #203
A company has a business application that allows end users to order products over the web. A developer in the company wants to add the following capability to the application: When the web-tier…
The correct answer is A. JMS Topics are intended to be used to solve this type of scenario. D. Topic destinations allow the developer to configure subscription durability. See the full explanation below for the reasoning.
Question
A company has a business application that allows end users to order products over the web. A developer in the company wants to add the following capability to the application: When the web-tier handles a new order, it should notify all the interested beans in the EJB-tier. To satisfy this new capability, the developer wants to use a message-driven bean and must choose between associating it with a javax.jms.Topic destination or a javax.jms.Queue destination. Which two are true about this decision? (Choose two.)
Options
- AJMS Topics are intended to be used to solve this type of scenario.
- BJMS Queues are intended to be used to solve this type of scenario.
- COnly Queue destinations allow for messages to survive a server crash.
- DTopic destinations allow the developer to configure subscription durability.
How the community answered
(19 responses)- A79% (15)
- B5% (1)
- C16% (3)
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