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Given:
Consider below codes of 2 java files:
1. //Flyable.java
2. package com.sampleproject.oca;
3.
4. public interface Flyable {
5. static int horizontalDegree() { //Line n1
6. return 20;
7. }
8.
9. default void fly() {
10. System.out.println("Flying at " + horizontalDegree() + " degrees."); //Line n2
11. }
12.
13. void land();
14. }
1. //Aeroplane.java
2. package com.sampleproject.oca;
3.
4. public class Aeroplane implements Flyable {
5. public void land() {
6. System.out.println("Landing at " + -Flyable.horizontalDegree() + " degrees."); //Line n3
7. }
8.
9. public static void main(String[] args) {
10. new Aeroplane().fly();
11. new Aeroplane().land();
12. }
13. }
What will be the result of compiling and executing Aeroplane class?
Given:
How many String objects are there in the HEAP memory, when control is at Line 9?
1. package com.udayan.oca;
2.
3. public class Test {
4. public static void main(String[] args) {
5. String s1 = new String("Java"); //Line 3
6. String s2 = "JaVa"; //Line 4
7. String s3 = "JaVa"; //Line 5
8. String s4 = "Java"; //Line 6
9. String s5 = "Java"; //Line 7
10.
11. int i = 1; //Line 9
12.
13. }
14. }
Range of short data type is from -32768 to 32767
Which of the following code segments, written inside main method will compile successfully?
Select 3 options.
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