Question 1

Which of the following is true for CORBA?

Accepted Answer

A)   Protocol for distributed computing
B)   Database specification
C)   Specification for distributed objects
D)   Both (c)  and (d)  above.E) B) and C)
F) All of the above

Question 2

Which of the following EJB type has no Remote interfaces?

Accepted Answer

A)   Message-Driven Bean
B)   BMP Entity Bean
C)   CMP Entity Bean
D)   noneE) All of the above
F) B) and C)

Question 3

Which of the following EJB has no state?
i. Message-Driven Bean.
ii. BMP Entity Bean.
iii. Stateless Session Bean.
iv. Stateful Session Bean.

Accepted Answer

A)   Both (I)  and (II)  above
B)   Both (II)  and (III)  above
C)   Both (III)  and (IV)  above
D)   Both (I)  and (III)  above.E) All of the above
F) C) and D)

Question 4

Which method of the request object is used to extract values of the input fields in a form when it is submitted?

Accepted Answer

A)   getParameter
B)   getParameterNames
C)   getValues
D)   putValuesE) A) and C)
F) A) and B)

Question 5

Which of the following is true for EJB?

Accepted Answer

A)   EJB is server-side component architecture for distributed applications in Java
B)   EJB facilitates scalable, secure and transaction-oriented applications
C)   EJB supports portability and reusability
D)   All of the above.E) A) and C)
F) None of the above D

Question 6

Which EJB usually represents persistent data?

Accepted Answer

A)   Entity Bean
B)   Stateless Session Bean
C)   Stateful Session Bean
D)   Message-Driven BeanE) A) and D)
F) B) and C)

Question 7

Which JSP tag is used to transfer processing to another JSP page?

Accepted Answer

A) B) C) D) E) All of the above F) C) and D)

Question 8

Which of the following is/are true for JSP technology?
I. It is persistent.
II. Platform independent.
III. Browser executes the code.

Accepted Answer

A)   Only (I)  above
B)   Only (II)  above
C)   Both (I)  and (II)  above
D)   Both (II)  and (III)  aboveE) A) and B)
F) All of the above

Question 9

Which of the following distributed object technology is/are not included in Java?
I. CORBA.
II. DCOM.
III. RMI.
IV. EJB.

Accepted Answer

A)   Only (I)  above
B)   Only (II)  above
C)   Only (III)  above
D)   Only (IV)  aboveE) A) and D)
F) None of the above

Question 10

Which is least visibility scope for Java bean in JSP?

Accepted Answer

A)   Page
B)   Session
C)   Request
D)   ApplicationE) A) and C)
F) None of the above A

Question 11

Which of the following is true for JNDI?

Accepted Answer

A)   Database service
B)   Naming and Directory Service
C)   Network Service
D)   Web ServiceE) B) and D)
F) A) and B)

Question 12

Which of the following is not a container for EJB?
I. Internet Information Server.
II. Java System Application Server.
III. Tomcat.
IV. WebLogic.

Accepted Answer

A)   Both (I)  and (II)  above
B)   Both (II)  and (III)  above
C)   Both (III)  and (IV)  above
D)   Both (I)  and (III)  above.E) A) and D)
F) A) and C) D

Question 13

Which of the following is the format for EJB deployment descriptor files?

Accepted Answer

A)   XML
B)   XSL
C)   HTML
D)   JavaE) A) and B)
F) A) and C)

Question 14

Which of the following exceptions is thrown by the ejbLoad()  method of an entity bean when the database row to be loaded is not found ?

Accepted Answer

A)   NoSuchEntityException
B)   EJBException
C)   RemoteException
D)   ObjectNotFoundExceptionE) All of the above
F) B) and C)

Question 15

Which part of multi-tier enterprise application contains EJB component?

Accepted Answer

A)   Application Server
B)   Web Server
C)   Database Server
D)   Fat ClientE) A) and B)
F) B) and D)

Question 16

Which of the following is not a property of EJB transaction?

Accepted Answer

A)   Atomicity
B)   Consistency
C)   Isolation
D)   DistributedE) A) and B)
F) All of the above

Question 17

Which of the following is not true for <jsp:useBean> tag in JSP page?

Accepted Answer

A)   Locates a bean instance
B)   Stores object reference of the bean in a variable
C)   Creates an instance if fails to locate the bean instance
D)   All the above.E) None of the above
F) A) and B)

Question 18

Which of the following is not true for servlet?

Accepted Answer

A)   It is persistent
B)   Platform independent
C)   High performance
D)   It is single threaded.E) B) and D)
F) A) and C)

Question 19

Which of the EJB has a passive state in its life cycle?
I. Stateless Session Bean.
II. Message-Driven Bean.
III. BMP Entity Bean.

Accepted Answer

A)   Only (I)  above
B)   Only (II)  above
C)   Only (III)  above
D)   Both (I)  and (II)  aboveE) A) and D)
F) All of the above

Question 20

Which interface should be implemented by a stateful session bean if it needs to synchronize its conversational state with the transactional context?

Accepted Answer

A)   javax. transaction. UserTransaction
B)   javax. ejb. SessionSynchronization
C)   javax. ejb. EJBContext
D)   javax. transaction. TransactionContextE) B) and C)
F) A) and D)

Exam 5: EJB, JSP, and Corba

Which of the following is true for CORBA?

Correct AnswerverifiedShow Answer

Which of the following EJB type has no Remote interfaces?

Correct AnswerverifiedShow Answer

Which of the following EJB has no state? i. Message-Driven Bean. ii. BMP Entity Bean. iii. Stateless Session Bean. iv. Stateful Session Bean.

Correct AnswerverifiedShow Answer

Which method of the request object is used to extract values of the input fields in a form when it is submitted?

Correct AnswerverifiedShow Answer

Which of the following is true for EJB?

Correct AnswerverifiedD

Which EJB usually represents persistent data?

Correct AnswerverifiedShow Answer

Which JSP tag is used to transfer processing to another JSP page?

Correct AnswerverifiedShow Answer

Which of the following is/are true for JSP technology? I. It is persistent. II. Platform independent. III. Browser executes the code.

Correct AnswerverifiedShow Answer

Which of the following distributed object technology is/are not included in Java? I. CORBA. II. DCOM. III. RMI. IV. EJB.

Correct AnswerverifiedShow Answer

Which is least visibility scope for Java bean in JSP?

Correct AnswerverifiedA

Which of the following is true for JNDI?

Correct AnswerverifiedShow Answer

Which of the following is not a container for EJB? I. Internet Information Server. II. Java System Application Server. III. Tomcat. IV. WebLogic.

Correct AnswerverifiedD

Which of the following is the format for EJB deployment descriptor files?

Correct AnswerverifiedShow Answer

Which of the following exceptions is thrown by the ejbLoad() method of an entity bean when the database row to be loaded is not found ?

Correct AnswerverifiedShow Answer

Which part of multi-tier enterprise application contains EJB component?

Correct AnswerverifiedShow Answer

Which of the following is not a property of EJB transaction?

Correct AnswerverifiedShow Answer

Which of the following is not true for <jsp:useBean> tag in JSP page?

Correct AnswerverifiedShow Answer

Which of the following is not true for servlet?

Correct AnswerverifiedShow Answer

Which of the EJB has a passive state in its life cycle? I. Stateless Session Bean. II. Message-Driven Bean. III. BMP Entity Bean.

Correct AnswerverifiedShow Answer

Which interface should be implemented by a stateful session bean if it needs to synchronize its conversational state with the transactional context?

Correct AnswerverifiedShow Answer

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A

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D

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