Welcome to the Session Management,JSP and Servlet MCQs Page

Dive deep into the fascinating world of Session Management,JSP and Servlet with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Session Management,JSP and Servlet, a crucial aspect of Java Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Session Management,JSP and Servlet, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Java Programming.

Check out the MCQs below to embark on an enriching journey through Session Management,JSP and Servlet. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Java Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Session Management,JSP and Servlet. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Session Management,JSP and Servlet MCQs | Page 8 of 9

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Q71.

What are the components of a marker interface?

Fields and methods

No fields, only methods

Fields, no methods

No fields, No methods

Discuss

Answer: (d).No fields, No methods

Q72.

Which of the following is not a marker interface?

Serializable

Cloneable

Remote

Reader

Discuss

Answer: (d).Reader

Q73.

What is not the advantage of Reflection?

Examine a class’s field and method at runtime

Construct an object for a class at runtime

Examine a class’s field at compile time

Examine an object’s class at runtime

Discuss

Answer: (c).Examine a class’s field at compile time

Q74.

How private method can be called using reflection?

getDeclaredFields

getDeclaredMethods

getMethods

getFields

Discuss

Answer: (b).getDeclaredMethods

Q75.

How private field can be called using reflection?

getDeclaredFields

getDeclaredMethods

getMethods

getFields

Discuss

Answer: (a).getDeclaredFields

Q76.

What is used to get class name in reflection?

getClass().getName()

getClass().getFields()

getClass().getDeclaredFields()

new getClass()

Discuss

Answer: (a).getClass().getName()

Q77.

How method can be invoked on unknown object?

obj.getClass().getDeclaredMethod()

obj.getClass().getDeclaredField()

obj.getClass().getMethod()

obj.getClass().getObject()

Discuss

Answer: (c).obj.getClass().getMethod()

Q78.

How to get the class object of associated class using Reflection?

Class.forName(“className”)

Class.name(“className”)

className.getClass()

className.getClassName()

Discuss

Answer: (a).Class.forName(“className”)

Q79.

What does Class.forName(“myreflection.Foo”).getInstance() return?

An array of Foo objects

class object of Foo

Calls the getInstance() method of Foo class

Foo object

Discuss

Answer: (d).Foo object

Q80.

What does foo.getClass().getMethod(“doSomething”, null) return?

doSomething method instance

Method is returned and we can call the method as method.invoke(foo,null);

Class object

Exception is thrown

Discuss

Answer: (b).Method is returned and we can call the method as method.invoke(foo,null);

Page 8 of 9

Welcome to the Session Management,JSP and Servlet MCQs Page

Session Management,JSP and Servlet MCQs | Page 8 of 9

Explore more Topics under Java Programming

Language Fundamentals

Data Types,Variables and Arrays

Operators and Control Statements

Classes and Methods

Inheritance

String Handling

java lang and java io

Serialization and Networking

java util

Exception Handling in Java

Multithreading

IO and Applets

Event Handling

Interfaces and Packages

Miscellaneous Topics in Java

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