Which of the following String methods returns a negative value?

1. length()
2. equals()
3. compareTo()
4. charAt()

An array with 3 elements is arranged in a ascending order as follows:

Name the technique used:

1. Bubble sort
2. Linear Search
3. Selection sort
4. Binary Search

Assertion (A): The substring() method modifies the original String.

Reason (R): The substring() method can extract part of a String starting from a specific index.

1. (A) is true and (R) is false.
2. (A) is false and (R) is true.
3. Both (A) and (R) are true and (R) is a correct explanation of (A).
4. Both (A) and (R) are true and (R) is not a correct explanation of (A).

In constructor overloading, all constructors should have the the same name as of the class but with a different set of …………… .

1. Access specifiers
2. Classes
3. Return type
4. Parameters