MCQ Practice Single Best Answer Topic: ICSE Computer Application - Class X - 2025 SPECIMEN QUESTION PAPER

Q Which of the following returns a String?

Question ID

#24260

Subchapter

ICSE Computer Application - Class X - 2025 SPECIMEN QUESTION PAPER

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Correct Answer: C

For a String, length() returns an int (number of characters).
✅ Not a String.

Returns a new String with characters replaced.
✅ This one returns a String.

Returns the int index of the substring (or -1 if not found).
✅ Not a String.