Free Oracle 1Z0-850 Exam Dumps Questions & Answers

Which is NOT a characteristic of Swing?

• A.Swing components can display a platform-specific "look and feel."
• B.Swing components are available in all web browsers.
• C.Swing components can display a platform-independent "look and feel."
• D.Swing components can be used to develop J2EE client applications.

Given:
1. abstract class A {}
2 . class B {}
3 . interface C {}
4 . interface D {}
5 . // insert code here
Which, inserted at line 5, results in a compilation failure?

• A.class E extends A, B {}
• B.class E implements C {}
• C.class E extends A {}
• D.class E extends B implements D {}
• E.class E implements C, D {}
• F.interface E extends C, D {}

Which object-oriented principle is supported by the use of Java packages?

• A.dynamic typing
• B.inheritance
• C.polymorphism
• D.encapsulation

Which two are benefits of JSP technology? (Choose two.)

• A.portability to any HTTP server
• B.separation of servlet developer and JSP author roles
• C.separation of dynamic and static content
• D.simplified Swing GUI development

Which J2EE technology is used to generate dynamic content for web-based applications?

• A.JNDI
• B.SOAP
• C.JSP
• D.JMS
• E.JAX-RPC