This string method returns a copy of a string with all the alphabetic letters converted to uppercase.a. uppercase()b. case_upper()c. upper()d. to_upperCase()

Suppose that you declare two String objects as: String word1 = new String("Computer"); String word2 = new String("Science"); Write an if statement that checks to see if the two strings are equal.

PART B: WITHOUT ENDSGiven a string str, print out the string without the first and last char. Assume the string length is at least 2.Methods to use: substring(), length()Testing cases:Hello => ell java => av coding => odin code => od ab => (empty string)Chocolate! => hocolate kitten => itte woohoo => ooho

Java Programming:- Prompt the user to enter a string and then check if the string contains two consecutive characters which are same. Sample Input: "abccde" Output: "Yes" Sample Input: "abcde" Output: "No"

Utilizing an instance of a string object may help you locate the substring.

What characters are used as delimiters when you pass null as an argument to the Split method of a string object?