Which of the following is/are jump statement used in Java?

1. break
2. continue
3. return
4. All of these

Class initialisation is the …………… initialisation of class fields of values.

1. explicit
2. implicit
3. Both a and b
4. None of the above

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.