The class is poorly encapsulated. You need to change the circle class to compute and return the area instead.
Which two modifications are necessary to ensure that the class is being properly encapsul...
Given the following class declarations:
public abstract class Animal
public interface Hunter
public class Cat extends Animal implements Hunter
public class Tiger extends Cat
Which answer fail...
Which two statements, when inserted independently at line // insert code here, enable the code to compile?
A. int[][] arr = null;
B. int[][] arr = new int[2];
C. int[][] arr = new int[2][];
D. int[][...
Which two statements are true?
A. This is not the only valid for loop construct; there exits another form of for loop constructor.
B. The expression expr1 is optional. it initializes the loop and is ...
Which option can replace xxx to enable the code to print 135?
A. int e = 0; e <= 4; e++
B. int e = 0; e < 5; e += 2
C. int e = 1; e <= 5; e += 1
D. int e = 1; e < 5; e +=2
Which three members must have the private access modifier to ensure that this invariant is maintained?
A. The x field
B. The y field
C. The sum field
D. The ComputerSum ( ) constructor
E. The setX ( ...
Which two statements are true?
A. Requirements 1, 2, and 3 can be implemented by using the enhanced for loop.
B. Requirements 1, 2, and 3 can be implemented by using the standard for loop.
C. Require...
What is the result?
A. 120
B. 120D
C. A NumberFormatException will be thrown.
D. Compilation fails due to error at line 5.
E. Compilation tails due to error at line 8.