AP Computer Science Practice Exam A Questions With Complete Solutions Consider the following method.public static int mystery(int[] arr) { int x = 0 for (int k = 0; k < arr.length; k = k + 2) x = x + arr[k] return x; } Assume that the array nums has been declared and initialized as follows.int[] nums = {3, 6, 1, 0, 1, 4, 2}; (A) 5 (B) 6 (C) 7
(D) 10
(E) 17 - Correct Answers ✅(C) 7 Consider the following partial class declaration.public class SomeClass
{ 1 / 3
AP Computer Science Practice Exam A Questions With Complete Solutions private int myA; private int myB; private int myC; // Constructor(s) not shown public int getA { return myA; } public void setB(int value) { myB = value; } The following declaration appears in another class.SomeClass obj = new SomeClass(); Which of the following code segments will compile without error?(A) int x = obj.getA(); (B) int x; obj.getA(x); (C) int x = obj.myA (D) int x = SomeClass.getA(); (E) int x = getA(obj); - Correct Answers ✅(A) int x = obj.getA Which of the following changes to SomeClass will allow other classes to access but not modify the value of myC ?(A) Make myC public. 2 / 3
AP Computer Science Practice Exam A Questions With Complete Solutions (B) public int getC() { return myC; } (C) private int getC() { return myC; } (D) public void getC(int x) (E) private void getC(int x) { x = myC; } - Correct Answers ✅(B) public int getC() { return myC; } Consider the following code segment.int x = 7; int y = 3;
if ((x < 10) && (y < 0))
System.out.printIn("Value is: " + x * y);
else
System.out.printIn("Value is: " + x / y);
What is printed as a result of executing the code segment
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