Which of the following statement(s) is/are correct regarding java programming? I. Place a semicolon immediately after a method header II. Define a method outside the braces of a class definition
Neither I nor II
Let's carefully examine each statement provided regarding Java programming practices.
In Java, a method header typically looks like this:
public static void main(String[] args)
This header is followed by the method body enclosed in curly braces {}. A semicolon is not placed immediately after the method header in a standard method definition with a body.
For example, the following is incorrect syntax in Java:
public void myMethod() ; { // Method body }
A semicolon is only used after a method declaration that does not have a body, such as in interfaces or abstract classes:
public interface MyInterface { public void myMethod(); // Semicolon used here }
However, the statement refers to a general "method header", and in the context of defining concrete methods within a class, placing a semicolon immediately after the header is incorrect. Therefore, statement I is incorrect.
In Java, methods are fundamental members of a class. They define the behavior of objects created from that class. All methods must be defined inside the curly braces {} that enclose the class definition.
Here is the basic structure:
public class MyClass {
// Class members (fields, methods, etc.) go here
public void myMethod() {
// Method body
}
// Other members...
}
You cannot define a method as a standalone block of code outside of any class definition's braces in standard Java programming. Doing so would result in a compilation error.
Therefore, statement II is incorrect.
Based on the analysis:
Since both statements are incorrect, the correct option is "Neither I nor II".
| Feature | Standard Method Definition | Method Declaration (Interface/Abstract) |
|---|---|---|
| Placement | Inside class braces {} |
Inside interface/abstract class braces {} |
| Header | modifiers returnType methodName(parameters) |
modifiers returnType methodName(parameters) |
| Termination | Followed by method body {} |
Followed by a semicolon ; |
A Java program is built around classes and objects. A class serves as a blueprint for creating objects. A typical class definition includes:
class, and the class name.Understanding the correct structure and syntax for defining classes and methods is fundamental to Java programming.
Which of the following statement(s) is/are TRUE regarding Java Servelets?
(a) A Java Servlet is a server-side component that runs on the webserver and extends the capabilities of a server.
(b) A Servelet can use the user interface classes like AWT or Swing.
What is the output of the following JAVA program?
class Test
{
public static void main (String [ ] args)
{
Test obj = new Test ();
obj.start ();
}
void start ()
{
String stra="do”;
String strb = method (stra);
System.out.print(“:” + stra + strb);
}
String method (String stra)
{
stra=stra+”good”;
System.out.print (stra);
return “good”;
}
}
A java program that is embedded in HTML document and runs in the context of java capable browser is known as ______.
JAVA compiler translates source code into _______.
Arrange the following applet life cycles methods in sequence
A. start()
B. paint()
C. init()
D. stop()
Choose the correct answer from the options given below: