What is the result of “Java”.replace(‘a’,’o’)?Question 4Answera.“Jova”b.“Java”c.“Jovo”d.“Jovoa”

1. Break Down the Problem

The task requires replacing every occurrence of the character a in the string "Java" with the character o.

2. Relevant Concepts

The replace method in Java's String class is utilized to change specific characters in a string. The syntax is:

String newString = originalString.replace(oldChar, newChar);

In this case:

• originalString = "Java"
• oldChar = ‘a’
• newChar = ‘o’

3. Analysis and Detail

• The original string is "Java".
• In "Java", the character a appears once.
• The replace method will change the a to o, resulting in the string "Jova".

4. Verify and Summarize

We can verify that the only occurrence of the character a has been replaced with o.

Final Answer

The result of "Java".replace('a', 'o') is “Jova”. Thus, the correct answer is a. “Jova”.