Servion - Java Questionnaire

Question 1 of 15

1

Can an Interface have an inner class?

Select one of the following:

Yes
No

Explanation

Question 2 of 15

1

Can we define private and protected modifiers for variables in interfaces?

Select one of the following:

Yes
No

Explanation

Question 3 of 15

1

What is Externalizable?

Select one or more of the following:

Externalizable is an Interface that extends Serializable Interface. And sends data into Streams in Compressed Format. It has two methods, writeExternal(ObjectOuput out) and readExternal(ObjectInput in)
Externalizable is an Interface that extends Serializable Interface. And sends data into Streams in Compressed Format. It has One methods, writeExternal(ObjectOuput out).
Externalizable is an Interface that extends Serializable Interface. And sends data into Streams in Compressed Format. It has One methods readExternal(ObjectInput in)

Explanation

Question 4 of 15

1

What modifiers are allowed for methods in an Interface?

Select one or more of the following:

Only abstract modifiers are allowed for methods in interfaces.
Only public and abstract modifiers are allowed for methods in interfaces.
Only public modifiers are allowed for methods in interfaces.

Explanation

Question 5 of 15

1

What are the JSP tag?

Select one or more of the following:

Directives
Declarations
Scriplets
Expressions
Directives
Declarations
Scriplets
Expressions

Explanation

Question 6 of 15

1

What are JSP Directives?

Select one or more of the following:

page Directives <%@page language=”java” %>
include Directives: <%@ include file=”/header.jsp” %>
taglib Directives <%@ taglib uri=”tlds/taglib.tld” prefix=”html” %>
include Directives: <%@ include file=”/header.jsp” %>
page Directives <%@page language=”java” %>
taglib Directives <%@ taglib uri=”tlds/taglib.tld” prefix=”html” %>
1. page Directives <%@page language=”java” %>
2. include Directives: <%@ include file=”/header.jsp” %>
3. taglib Directives <%@ taglib uri=”tlds/taglib.tld” prefix=”html” %>

Explanation

Question 7 of 15

1

What are the phases of the servlet life cycle?

Select one or more of the following:

The life cycle of a servlet consists of the following phases:

Servlet class loading
Servlet instantiation
the init method
Request handling (call the service method)
Removal from service (call the destroy method)
The life cycle of a servlet consists of the following phases:

Servlet class loading
Servlet instantiation
Removal from service (call the destroy method)
The life cycle of a servlet consists of the following phases:

Servlet class loading
the init method
Request handling (call the service method)
Removal from service (call the destroy method)

Explanation

Question 8 of 15

1

What are the components of the J2EE application?

Select one or more of the following:

Client Components (application clients and applets)
Web Components (JavaServer Pages and Java Servlets)
Business Components (Enterprise JavaBeans)
Resource Adapter Components
Web Components (JavaServer Pages and Java Servlets)
Business Components (Enterprise JavaBeans)
Resource Adapter Components
Client Components (application clients and applets)
Web Components (JavaServer Pages and Java Servlets)
Business Components (Enterprise JavaBeans)
Client Components (application clients and applets)
Web Components (JavaServer Pages and Java Servlets)
Resource Adapter Components

Explanation

Question 9 of 15

1

Servlet is pure java object or not?

Select one or more of the following:

Yes
No

Explanation

Question 10 of 15

1

What are the benefits of ORM?

Select one or more of the following:

Productivity
Maintainability
Performance
Vendor independence
Maintainability
Performance
Vendor independence
Productivity
Maintainability
Performance

Explanation

Question 11 of 15

1

ActionServlet, RequestProcessor and Action classes are the components of Controller?

Select one or more of the following:

Yes
No

Explanation

Question 12 of 15

1

There are seven core modules in spring:
The Core container module
O/R mapping module (Object/Relational)
DAO module
Application context module
Aspect Oriented Programming
Web module
MVC module

Select one of the following:

True
False

Explanation

Question 13 of 15

1

Is Singleton default scope in Spring?

Select one of the following:

True
False

Explanation

Question 14 of 15

1

How many types of memory areas are allocated by JVM?

Select one of the following:

3
5
4
7

Explanation

Question 15 of 15

1

Can we execute a program without main() method? And Can we overload main() method?

Select one of the following:

Yes
No
MayBe

	Created by rohit.benedict almost 10 years ago

Servion test phase 1

Servion - Java Questionnaire

Question 1 of 15

Can an Interface have an inner class?

Select one of the following:

Explanation

Question 2 of 15

Can we define private and protected modifiers for variables in interfaces?

Select one of the following:

Explanation

Question 3 of 15

What is Externalizable?

Select one or more of the following:

Explanation

Question 4 of 15

What modifiers are allowed for methods in an Interface?

Select one or more of the following:

Explanation

Question 5 of 15

What are the JSP tag?

Select one or more of the following:

Explanation

Question 6 of 15

What are JSP Directives?

Select one or more of the following:

Explanation

Question 7 of 15

What are the phases of the servlet life cycle?

Select one or more of the following:

Explanation

Question 8 of 15

What are the components of the J2EE application?

Select one or more of the following:

Explanation

Question 9 of 15

Servlet is pure java object or not?

Select one or more of the following:

Explanation

Question 10 of 15

What are the benefits of ORM?

Select one or more of the following:

Explanation

Question 11 of 15

ActionServlet, RequestProcessor and Action classes are the components of Controller?

Select one or more of the following:

Explanation

Question 12 of 15

There are seven core modules in spring: The Core container module O/R mapping module (Object/Relational) DAO module Application context module Aspect Oriented Programming Web module MVC module

Select one of the following:

Explanation

Question 13 of 15

Is Singleton default scope in Spring?

Select one of the following:

Explanation

Question 14 of 15

How many types of memory areas are allocated by JVM?

Select one of the following:

Explanation

Question 15 of 15

Can we execute a program without main() method? And Can we overload main() method?

Select one of the following:

Explanation

There are seven core modules in spring:
The Core container module
O/R mapping module (Object/Relational)
DAO module
Application context module
Aspect Oriented Programming
Web module
MVC module