Given array int x[ ] = {11, 22, 33, 44}; the value of x[1 + 2] is :

1. 11
2. 22
3. 33
4. 44

A linear search

1. can be used with sorted arrays only.
2. can be used with unsorted arrays only.
3. can be used with both sorted and unsorted arrays.
4. cannot be used with arrays.

Give the output of the following code

System.out.println("Good".concat("Day"));

1. GoodDay
2. Good Day
3. Goodday
4. goodDay

The array char arr[8] occupies :

1. 32
2. 8
3. 16
4. 24