Win a copy of Java 9 Modularity: Patterns and Practices for Developing Maintainable Applications this week in the Java 9 forum!
  • Post Reply Bookmark Topic Watch Topic
  • New Topic

Question about EJB ?  RSS feed

Haroldo Nascimento
Ranch Hand
Posts: 79
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator
I have this question about J2EE. Anybody can help me.
1-Entity Bean pooling guarante (only one)
a) Increase scalability
b) Increase reliability
c) Increase performance
d) other
2- What is the type of EJB that: "All beans instance is equal when it is NOT invoked in the server client-invoked method":
a) Stateless
b) Statefull
c) CMP
d) BMP

3-IIOP are (choice 2):
a) security
b) conectless
c) connection based
d) used for remote connection
4- Session Bean prove fine granted to data acess object ?
Yes or not ?
5- What are the services the EJB ? (choice 2)
a) Html generation
b) Transaction services
c) lifecycle managemant
d) remote-methd invocator
6- What design patters prove tranparency access to remote object ?
7- What decrease the maintenance ?
a) High complexibilidade
b) code factory
c) code reuse

  • Post Reply Bookmark Topic Watch Topic
  • New Topic
Boost this thread!