NEW QUESTION 53
Given:

What is the result?

NEW QUESTION 54
You are developing a banking module. You have developed a class named ccMask that has a maskcc method.
Given the code fragment:

You must ensure that the maskcc method returns a string that hides all digits of the credit card number except the four last digits (and the hyphens that separate each group of four digits).
Which two code fragments should you use at line n1, independently, to achieve this requirement?

NEW QUESTION 55
Given the code fragment:

What is the result?

NEW QUESTION 56
Given the code fragment:

What is the result?

NEW QUESTION 57
Given:
public class App {
// Insert code here
System.out.print(“Welcome to the world of Java”);
}
}
Which two code fragments, when inserted independently at line // Insert code here, enable the program to execute and print the welcome message on the screen?

NEW QUESTION 58
Given the code fragments:

And,

Which statement is true?

NEW QUESTION 59
Given the code fragment:
String name = “Spot”;
int age = 4;
String str =”My dog ” + name + ” is ” + age;
System.out.println(str);
And
StringBuilder sb = new StringBuilder();
Using StringBuilder, which code fragment is the best potion to build and print the following
string My dog Spot is 4

NEW QUESTION 60
Given the code fragment:

What is the result?

NEW QUESTION 61
Given:
public class SampleClass {
public static void main(String[] args) {
AnotherSampleClass asc = new AnotherSampleClass(); SampleClass sc = new
SampleClass();
sc = asc;
System.out.println(“sc: ” + sc.getClass());
System.out.println(“asc: ” + asc.getClass());
}}
class AnotherSampleClass extends SampleClass {
}
What is the result?

NEW QUESTION 62
Given the definitions of the MyString class and the Test class:

What is the result?

NEW QUESTION 63
Given:

And given the commands:
javac Test.Java
Java Test Hello
What is the result?

NEW QUESTION 64
Given:

What is the result?

NEW QUESTION 65
Given:

What is the result?

NEW QUESTION 66
Given:

What is the result?
A:

B:

C:

D:

NEW QUESTION 67
Given:

What is the result?

NEW QUESTION 68
You are writing a method that is declared not to return a value. Which two are permitted in the method body?

NEW QUESTION 69
Given the code fragment:

What is the result?

NEW QUESTION 70
Given the code format:

Which code fragment must be inserted at line 6 to enable the code to compile?

NEW QUESTION 71
Given:

What is the result?

NEW QUESTION 72
Given the following two classes:

How should you write methods in the ElectricAccount class at line n1 so that the member variable bill is always equal to the value of the member variable kwh multiplied by the member variable rate?
Any amount of electricity used by a customer (represented by an instance of the customer class) must contribute to the customer’s bill (represented by the member variable bill) through the method use Electricity method. An instance of the customer class should never be able to tamper with or decrease the value of the member variable bill.