Java Exam actual UPDATED Exam Questions and CORRECT Answers

Java Exam actual UPDATED Exam
Questions and CORRECT Answers
A method - CORRECT ANSWER - may have zero or more parameters



When an object, such as a String, is passed as an argument it is - CORRECT ANSWER -
actually a reference to the object that is passed


In the method header the static method modifier means the method is available to code outside
the class. - CORRECT ANSWER - False



Which of the following is not a part of a method call? - CORRECT ANSWER - return type



When an argument is passed to a method ________. - CORRECT ANSWER - its value is
copied into the method's parameter variable


To create a method, you must write its ________. - CORRECT ANSWER - Definition



Values that are sent into a method are called ________. - CORRECT ANSWER -
arguments


A ________ type of method performs a task and then terminates. - CORRECT ANSWER -
void


In the header, the method name is always followed by ________. - CORRECT ANSWER -
parentheses


A parameter variable's scope is ________. - CORRECT ANSWER - the method in which
the parameter is declared

, A value-returning method can return a reference to a non-primitive type. - CORRECT
ANSWER - True



You must have a return statement in a value-returning method. - CORRECT ANSWER -
True


In a @return tag statement the description ________. - CORRECT ANSWER - describes
the return value


Constants, variables, and the values of expressions may be passed as arguments to a method. -
CORRECT ANSWER - True



In a general sense, a method is ________. - CORRECT ANSWER - a collection of
statements that perform a specific task


In the following code, System.out.println(num) is an example of ________. double num = 5.4;
System.out.println(num);

num = 0.0; - CORRECT ANSWER - a void method


When you pass an argument to a method you should be sure that the argument's type is
compatible with ________. - CORRECT ANSWER - the parameter variable's data type


Given the following method, which of these method calls is valid? public static void
showProduct (double num1, int num2)
{
double product;
product = num1 * num2;

System.out.println("The product is " + product); } - CORRECT ANSWER -
showProduct(3.3, 55);