18 Questions
What does the access modifier in a method definition specify?
Who can call the method
In Java, what is it called when you explicitly change the data type?
Casting
What is the purpose of the argument section in a method?
Define what input is expected in the method
What can be done implicitly if changing data types results in no loss of precision?
Changing data types
What do arithmetic operators (+,-,*,/) perform in Java?
Subtraction, multiplication, division
What does the remainder (modulus) operator (%) produce in Java?
Remainder from division of two integers
What is the purpose of comments in Java?
To make the code more readable and understandable
Which of the following is a correct way to define a variable in Java?
int myNumber = 10
What is the purpose of a method definition in Java?
To define reusable blocks of code that perform specific tasks
Which of the following is NOT a primitive data type in Java?
String
What must all Java statements end with?
A semicolon (;)
What is the default value of a boolean variable in Java if not explicitly initialized?
false
Which data type is not capitalized in variable declarations?
int
What keyword denotes a variable with a value that cannot change?
final
What is the default value for variables if they are not initialized?
null
Which data type uses class name as a data type and points to an instance of that class?
String
What is the purpose of the '==' operator in Java?
Comparing two values for equality
When should variable constants be used?
When the variable value should remain constant
Test your knowledge on method definitions and statements in Java programming. Learn about access modifiers, return types, static methods, method naming conventions, and handling arguments within methods.
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