Question 1

What are the functions of the dot(. ) operator?

Accepted Answer

A)  It enables you to access instance variables of any objects within a class 
B)  It enables you to store values in instance variables of an object 
C)  It is used to call object methods 
D)  All of above 
A)  It enables you to access instance variables of any objects within a class 
B)  It enables you to store values in instance variables of an object 
C)  It is used to call object methods 
D)  All of above D

Question 2

How do we change the values of the elements of the array?

Accepted Answer

A)  The array expression 
B)  The array subscript expression can be used to change the values of the elements of the array. 
C)  The definition of element 
D)  The definition & declaration of element array 
A)  The array expression 
B)  The array subscript expression can be used to change the values of the elements of the array. 
C)  The definition of element 
D)  The definition & declaration of element array B

Question 3

What are identifiers and what is naming convention?

Accepted Answer

A)  Identifiers are used for class names 
B)  Identifiers are used for class names, method names 
C)  Identifiers are used for class names, method names and variable names. 
D)  None of above 
A)  Identifiers are used for class names 
B)  Identifiers are used for class names, method names 
C)  Identifiers are used for class names, method names and variable names. 
D)  None of above C

Question 4

Struts framework is based on

Accepted Answer

A)  Servlet. JSP and Java 
B)  Servlet,. HTML and Java 
C)  Servlet JSP, XML and Java 
D)  Applet, XML and Java 
A)  Servlet. JSP and Java 
B)  Servlet,. HTML and Java 
C)  Servlet JSP, XML and Java 
D)  Applet, XML and Java

Question 5

Which of the following statements accurately describe the use of access modifiers within a class definition?

Accepted Answer

A)  They can be applied to both data & methods 
B)  They must precede a class's data variables or methods 
C)  They can appear in any order 
D)  All of above 
A)  They can be applied to both data & methods 
B)  They must precede a class's data variables or methods 
C)  They can appear in any order 
D)  All of above

Question 6

What is a compilation unit?

Accepted Answer

A)  Java Byte code 
B)  Java source code file 
C)  Source code 
D)  Java Exe 
A)  Java Byte code 
B)  Java source code file 
C)  Source code 
D)  Java Exe

Question 7

In order for a source code file, containing the public class Test, to successfully compile, which of the following must be true?

Accepted Answer

A)  It must have a package statement 
B)  It must be named Test. java 
C)  It must import java. lang 
D)  It must declare a public class named Test 
A)  It must have a package statement 
B)  It must be named Test. java 
C)  It must import java. lang 
D)  It must declare a public class named Test

Question 8

Which of the following statements can be used to describe a public method?

Accepted Answer

A)  It is accessible to all other classes in the hierarchy 
B)  It represents the public interface of its class 
C)  All of above 
D)  None of these 
A)  It is accessible to all other classes in the hierarchy 
B)  It represents the public interface of its class 
C)  All of above 
D)  None of these

Question 9

How many instances can be created per application module by the Request Processor class?

Accepted Answer

A)  Four 
B)  Three 
C)  One 
D)  Uncountable instances 
A)  Four 
B)  Three 
C)  One 
D)  Uncountable instances

Question 10

Which of the following are primitive types?

Accepted Answer

A)  byte 
B)  String 
C)  integer 
D)  Float 
A)  byte 
B)  String 
C)  integer 
D)  Float

Question 11

What is the return type of program's main( ) method?

Accepted Answer

A)  Void main() 
B)  Init 
C)  Void 
D)  Run 
A)  Void main() 
B)  Init 
C)  Void 
D)  Run

Question 12

Action Servlet, Request Processor and Action classes are the components of

Accepted Answer

A)  View 
B)  Model 
C)  Deployment 
D)  Controller 
A)  View 
B)  Model 
C)  Deployment 
D)  Controller

Question 13

Which of the following delegates the request handling to the Request Processor instance?

Accepted Answer

A)  Action Servlet 
B)  Action class 
C)  Deployment descriptor 
D)  None of the above 
A)  Action Servlet 
B)  Action class 
C)  Deployment descriptor 
D)  None of the above

Question 14

_________ are used to identify a user who returns to a Website.

Accepted Answer

A)  Cookies 
B)  Plug-ins 
C)  Scripts 
D)  ASPs 
A)  Cookies 
B)  Plug-ins 
C)  Scripts 
D)  ASPs

Question 15

An instance of Action is invoked by

Accepted Answer

A)  ActionServlet 
B)  ActionListener 
C)  RequestProcessor 
D)  All of above 
A)  ActionServlet 
B)  ActionListener 
C)  RequestProcessor 
D)  All of above

Question 16

Which of the following features are common to both Java & C++?

Accepted Answer

A)  The class declaration 
B)  The access modifiers 
C)  The encapsulation of data & methods with in objects 
D)  All of above 
A)  The class declaration 
B)  The access modifiers 
C)  The encapsulation of data & methods with in objects 
D)  All of above

Question 17

Which one of the following objects is passed to a Java Bean when one of its properties is set via a JSP action?

Accepted Answer

A)  Servlet Request 
B)  Http Servlet Request 
C)  Servlet Response 
D)  Http Servlet Response 
A)  Servlet Request 
B)  Http Servlet Request 
C)  Servlet Response 
D)  Http Servlet Response

Question 18

What declarations are required for every Java application?

Accepted Answer

A)  A class and the main( ) method declarations. 
B)  A class with void method 
C)  A class with main method 
D)  A class with init method 
A)  A class and the main( ) method declarations. 
B)  A class with void method 
C)  A class with main method 
D)  A class with init method

Question 19

What are primitive data types?

Accepted Answer

A)  byte, short, int, long 
B)  float, double 
C)  boolean 
D)  char 
A)  byte, short, int, long 
B)  float, double 
C)  boolean 
D)  char

Question 20

When may a constructor be called without specifying arguments?

Accepted Answer

A)  When the default constructor is not called 
B)  When the name of the constructor differs from that of the class 
C)  When there are no constructors for the class 
D)  None of above 
A)  When the default constructor is not called 
B)  When the name of the constructor differs from that of the class 
C)  When there are no constructors for the class 
D)  None of above

What are the functions of the dot(. ) operator?

How do we change the values of the elements of the array?

What are identifiers and what is naming convention?

Struts framework is based on

Which of the following statements accurately describe the use of access modifiers within a class definition?

What is a compilation unit?

In order for a source code file, containing the public class Test, to successfully compile, which of the following must be true?

Which of the following statements can be used to describe a public method?

How many instances can be created per application module by the Request Processor class?

Which of the following are primitive types?

What is the return type of program's main( ) method?

Action Servlet, Request Processor and Action classes are the components of

Which of the following delegates the request handling to the Request Processor instance?

_________ are used to identify a user who returns to a Website.

An instance of Action is invoked by

Which of the following features are common to both Java & C++?

Which one of the following objects is passed to a Java Bean when one of its properties is set via a JSP action?

What declarations are required for every Java application?

What are primitive data types?

When may a constructor be called without specifying arguments?

Servlets and Web Applications

Java Server Pages JSP and Java Script

Java, Servlets, JSP and EJB

EJB, JSP, and Corba

JSP, EJB, and JMS

Java Web Development

EJB and Server-Side Components

Filters

Exam 1: Java Programming: HTTP Protocol, Scripting Tasks, and Data Access

What are the functions of the dot(. ) operator?

How do we change the values of the elements of the array?

What are identifiers and what is naming convention?

Struts framework is based on

Which of the following statements accurately describe the use of access modifiers within a class definition?

What is a compilation unit?

In order for a source code file, containing the public class Test, to successfully compile, which of the following must be true?

Which of the following statements can be used to describe a public method?

How many instances can be created per application module by the Request Processor class?

Which of the following are primitive types?

What is the return type of program's main( ) method?

Action Servlet, Request Processor and Action classes are the components of

Which of the following delegates the request handling to the Request Processor instance?

_________ are used to identify a user who returns to a Website.

An instance of Action is invoked by

Which of the following features are common to both Java & C++?

Which one of the following objects is passed to a Java Bean when one of its properties is set via a JSP action?

What declarations are required for every Java application?

What are primitive data types?

When may a constructor be called without specifying arguments?

Servlets and Web Applications

Java Server Pages JSP and Java Script

Java, Servlets, JSP and EJB

EJB, JSP, and Corba

JSP, EJB, and JMS

Java Web Development

EJB and Server-Side Components

Filters