Q. String str1 = "Kolkata".replace('k', 'a');

In the above statement, the effect on string Kolkata is

  • (A) The first occurrence of k is replaced by a.
  • (B) All characters k are replaced by a.
  • (C) All characters a are replaced by k.
  • (D) Displays error message
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✅ Correct Answer: (B) All characters k are replaced by a.
Explanation: replace() method returns a new string resulting from replacing all occurrences of oldChar in this string with newChar.

Published by Shiva Ram ⭐ 30.44K Points at 22-Mar-2025 04:18 pm in JAVA

Explanation by: Shiva Ram
replace() method returns a new string resulting from replacing all occurrences of oldChar in this string with newChar.

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