填空题 What will the following code print out when executed?public static void main(String[] args) {
int aPrimitiveVar = 3;
System.out.println(aPrimitiveVar);
updater(aPrimitiveVar);
System.out.println(aPrimitiveVar);
}
public static void updater(int varToBeUpdated) {
varToBeUpdated = 20;
}
2021-02-06
共84道
相关试题
填空题 What is meant by the "fall through" scenario in the context of a Java switch statement?
填空题 Given the following class:class User {
private String name;
private int age;
// Constructor that takes the two above properties
// Getter and setters for name and age
} And the following array: Which option represents a comparator that will sort the array by name, and the values with the same name will sort them by age ascending?
填空题 What is meant by a side-effect in the context of a method call with reference type arguments?
填空题 If you create a class called MyClass and then create a local variable of type MyClass, what can this variable contain?
填空题 Consider the following code snippet: public static void main(String[] args) {
String[] numbers = new String[]{"one", "two", "three"};
for (int i = 0; _________; i++) {
System.out.println(numbers[i]);
}
}
Assuming you want to display all numbers, which of the following answers is the correct termination statement missing in the above for statement?
填空题 Consider the following Java functional interface: Which of the following represents a change that will make StringValidator NOT be a functional interface anymore?
填空题 What is the main difference between intermediate and terminal Java Stream operations?
填空题 What does it mean that Java passes reference method arguments by value?
