J2EE Objective Questions and Answers - 1

Question: 1

Which of the following file extension does the EJB modules of the application have?

(A) .xml

(B) .war

(C) .ear

(D) .jar

Question: 2

Which one of the following tier in J2EE multi tier architecture provide internal functionality to J2EE application.

(A) Web Tier

(B) Enterprise Java Beans Tier

(C) Enterprise Interface System Tier

(D) Presentation Tier

Question: 3

JMS Publish/Subscribe Messaging Domain is an

(A) one to one relationship between sender and receiver

(B) many to many relationship between sender and receiver

(C) one to many relationship between sender and receiver

(D) many to many relationship between sender and receiver

Question: 4

Which of the following is a file that describes the style of elements that appear on the webpage?

(A) cascading strong sheet

(B) controlling style sheet

(C) cascading style sheet

(D) none of the above

Question: 5

Which of the following are not methods of the java.lang.string class?

(A) substring

(B) append

(C) replace

(D) concat