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Questions and Answers
What is the purpose of the 'public class Hello' line in the Java program?
What is the purpose of the 'public class Hello' line in the Java program?
- To define the main method
- To indicate the start of a class named Hello (correct)
- To declare a collection of programming instructions
- To specify the program execution instructions
Why does a Java program need a method called main?
Why does a Java program need a method called main?
- To define the class attributes
- To indicate the start of program execution (correct)
- To carry out a particular task
- To make the application accessible from the outside
What is the significance of the curly brackets { } in Java programs?
What is the significance of the curly brackets { } in Java programs?
- To specify program execution
- To mark where a class begins and ends (correct)
- To contain class attributes
- To indicate method definitions
What does the 'public' keyword denote in Java programs?
What does the 'public' keyword denote in Java programs?
Why does every class name in Java start with a capital letter?
Why does every class name in Java start with a capital letter?
What is the role of a method in Java programming?
What is the role of a method in Java programming?
What is the purpose of the semi-colon at the end of every instruction in Java?
What is the purpose of the semi-colon at the end of every instruction in Java?
Which statement best describes the function of 'System.out.print' in Java?
Which statement best describes the function of 'System.out.print' in Java?
What is the difference between 'System.out.print' and 'System.out.println'?
What is the difference between 'System.out.print' and 'System.out.println'?
What does the term 'String' refer to in Java programming?
What does the term 'String' refer to in Java programming?
What is the purpose of comments in a Java program?
What is the purpose of comments in a Java program?
How are comments written in Java for one-line comments?
How are comments written in Java for one-line comments?
What is the function of a method in Java programming?
What is the function of a method in Java programming?
What is the purpose of saving a Java program with the same name as the class name?
What is the purpose of saving a Java program with the same name as the class name?
What must be done before running a Java program to ensure it is error-free?
What must be done before running a Java program to ensure it is error-free?
What is the significance of curly brackets { } in Java programs?
What is the significance of curly brackets { } in Java programs?
Which error type is detected by the compiler in Java programs?
Which error type is detected by the compiler in Java programs?
What does 'System.ou.println' illustrate as an error in Java programs?
What does 'System.ou.println' illustrate as an error in Java programs?
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