Online Access Free 1Z0-850 Practice Test

Which is a valid definition of an interface called Transportable given another valid interface,
Movable?

• A.class Movable extends Transportable { /*...*/ }
• B.interface Transportable implements Movable { /*...*/ }
• C.class Movable implements Transportable { /*...*/ }
• D.interface Transportable extends Movable { /*...*/ }

Which protocol provides an XML-based, platform-independent means of exchanging structured information?

• A.SOAP
• B.UDDI
• C.JNDI
• D.WSDL
• E.JSP

What is the purpose of JNDI?

• A.to access various directory services using a single interface
• B.to parse XML documents
• C.to access native code from a Java application
• D.to register Java Web Start applications with a web server

Which two are associated with the business tier in a J2EE web-based application? (Choose two.)

• A.stateless session beans
• B.entity beans
• C.HTML
• D.servlets
• E.JSP

Which three are valid? (Choose three.)

• A.int j = 'A';
• B.byte b = 10;
  int i = b;
• C.int flag = true;
• D.int i = 10L;
• E.int num = 3.14;
• F.double d = 5.0;
  int n = (int)d;