Java strings

In java, String is treated as

• primitive type

• object

• wrapper class

• abstract class

String s=new String("TIH");

How many objects are created for the above statement in java?

• 0

• 1

• 2

• 3

Which of the following is not related to comparing Strings in java?

• compare()

• compareTo()

• equals()

• ==

Which method returns byte array of string?

• bytes()

• toBytes()

• getBytes()

• None

Which of the following method returns a string by replacing all the sequence of characters matching the regex?

• replace()

• replaceAll()

• Both

• None