Oracle Java Enterprise Development

#1Multiple Choice

You deploy more than one application to the same WebLogic container. The security is set on JavaEE level and all deployed JavaEE applications use the same security roles.
What is your recommendation for architecture with those requirements?

#2Multiple Choice

When your WebLogic Server solution needs to be scaled out with additional capacity and you dont want to add additional hardware, which three techniques should you us?

#3Hotspot

A customer claims that while redeploying a web application in the production system all their customers have to log in again. What do you recommend?

A.
Sessions can't be preserved when redeploying applications. The customer needs to consider redeployment during late nights when the traffic is low.
B.
Change the flag responsible for the development mode of their environment. In the production mode, all sessions are preserved while redeploying application.
C.
Change Hotspot to JRockit. Sessions can't be preserved on HotSpot when redeploying application.
D.
Use flag -version when redeploying the application. This will switch on the Side By Side deployment feature and preserve existing sessions.
E.
Open a service request with Oracle Support. This is unexpected behavior. Sessions are preserved without any extra settings.

#4Multiple Choice

A common approach to solve application performance issues is to add more hardware. Which two reasons describe why this alone does not always solve performance problems?

#5Multiple Choice

A customer needs to implement a Highly Available solution for JMS that has a primary data center and a backup. Which three steps would you perform when designing your solution?

Java Enterprise Development

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