MCQ on Java Beans & JDBC
Authored by ANIL KUMAR
English
Professional Development
Used 1+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is not an Enterprise Beans type?
Doubleton
Singleton
Stateful
Stateless
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is not true about Java beans?
Implements java.io.Serializable interface
Extends java.io.Serializable class
Provides no argument constructor
Provides setter and getter methods for its properties
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which file separator should be used by MANIFEST file?
/
\
–
//
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is correct error when loading JAR file with duplicate name?
java.io.NullPointerException
java.lang.ClassNotFound
java.lang.ClassFormatError
java.lang.DuplicateClassError
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Java Beans are extremely secured?
True
False
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is not a feature of Beans?
Introspection
Events
Persistence
Serialization
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the attribute of java bean to specify scope of bean to have single instance per Spring IOC?
prototype
singleton
request
session
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