Podcast
Questions and Answers
What is the first line of a Java program typically used for?
What is the first line of a Java program typically used for?
- Defining the execution instructions
- Defining the main method
- Defining the class accessibility
- Defining the class name (correct)
What does every opening curly bracket in a Java class have to have?
What does every opening curly bracket in a Java class have to have?
- A comment
- A variable declaration
- A method name
- An associated closing bracket (correct)
What does the 'main' method in a Java program signify?
What does the 'main' method in a Java program signify?
- The definition of a new class
- The starting point of program execution (correct)
- The closing point of the program
- The declaration of a variable
What does the 'public' keyword in the main method indicate?
What does the 'public' keyword in the main method indicate?
What is the convention for naming a Java class?
What is the convention for naming a Java class?
What does every Java program need to contain?
What does every Java program need to contain?
What is a sequence of characters enclosed in double quotes known as?
What is a sequence of characters enclosed in double quotes known as?
What is the purpose of using System.out.println ("Hello"); System.out.println ("World"); in Java?
What is the purpose of using System.out.println ("Hello"); System.out.println ("World"); in Java?
What error is detected by the compiler in Java?
What error is detected by the compiler in Java?
What is the purpose of using System.out.print ("Hello"); System.out.print ("World"); in Java?
What is the purpose of using System.out.print ("Hello"); System.out.print ("World"); in Java?
What should be included at the end of every instruction written in Java to indicate that it is a statement?
What should be included at the end of every instruction written in Java to indicate that it is a statement?
What is the purpose of comments in Java?
What is the purpose of comments in Java?
What should be placed beside a method name to indicate that it is a method in Java?
What should be placed beside a method name to indicate that it is a method in Java?
What type of error causes a program to perform an action that the programmer did not intend?
What type of error causes a program to perform an action that the programmer did not intend?
What is the purpose of using // in Java?
What is the purpose of using // in Java?
What is the file extension for saving programs in Java?
What is the file extension for saving programs in Java?
What must match the class name when saving a program in Java?
What must match the class name when saving a program in Java?
What is the first instruction of a program in Java?
What is the first instruction of a program in Java?
