Deck 8: EJB and Server-Side Components

Question 1

Which of the following are guaranteed capabilities of EJB 2. 0?

A) Run-as security identity functionality.
B) The extension of JDBC 2. 0
C) Both A and B
D) Neither A nor B

Answer 1

Both A and B

Question 2

From the following APIs, which API does NOT guarantee to be supported by EJB 2. 0 containers?

A) JAXP
B) JNDI
C) JXTA
D) JDBC

Answer 2

JXTA

Question 3

Which component does the Entity bean represent the persistent data stored in the database?

A) Server-side component
B) Client-side component
C) server and client side component
D) None of the above

Answer 3

Server-side component

Question 4

EJB is like COM, Abbreviate the term COM?

A) Component Object Model
B) Component Oriented Model
C) Common Object Model
D) Common Oriented Model

Question 5

JMS is also known as a messaging service.

A) True
B) False
C) none
D) all

Question 6

The life cycle of session bean is not maintained by the application server (EJB Container).

A) True
B) False
C) none
D) all

Question 7

What represents a persistent global data from the database?

A) Entity Bean
B) Session Bean
C) Both A & B
D) None of the above

Question 8

Which component does the Entity bean represents the persistent data stored in the database?

A) Server-side component
B) Client-side component
C) server and client side component
D) None of the above

Question 9

In EJB, middleware services are provided by EJB Container automatically.

A) True
B) False
C) none
D) all

Question 10

Which middleware services are provided by EJB?

A) Security
B) Transaction Management
C) Both A & B
D) None of the above

Question 11

Which server-side component is required to be deployed on the server?

A) EJB
B) RMI
C) Both A & B
D) None of the above