111.What is a Connection Pool?

112.What are the benefits of having Data Sources and Connection Pools in Weblogic?

113.How Data Sources are used in Weblogic?
A client retrieves a data source through a JNDI lookup and uses it to obtain a database connection.
114.What is Multi Data Sources?

115.What is the functionality of “Message-Oriented Middleware”?

116.Explain about Point-to-Point (Queue)?
Many producers can serialize messages to multiple receivers in a queue.
117.Explain about Publish-Subscribe (Topics)?
Publishing and subscribing to a topic decouples producers from consumers.
118.Explain about Oracle WebLogic Server JMS Features?
Oracle WebLogic Server JMS supports:

119.How will you implement “Messaging Service” in Weblogic?

120.What is the user of “Connection Factories” in JMS?