Java_4

Question 1

What value will be printed
System.out.println(1+1);
11
2
11h
1+1

Answer 1

2

Question 2

What will be printed
System.out.println(1+”“+2);
3
1+”“+2
12
1+2

Answer 2

12

Question 3

What will be printed after code execution

    int a = 10;
    int b = 100;
    if (a < b) {
        boolean f = b == a;
        System.out.println(f + " " +b);
    }

Answer 3

false 100

Question 4

Which one is NOT a Java interface
Set
Queue
ArrayList
List

Answer 4

❌ ArrayList

Question 5

What will be printed after code execution

int[] values = {5,4,3,2,1};
System.out.println(values[2]);

Answer 5

3