Question

To extract the word NOW from the word “ACKNOWLEDGEMENT”, the Java statement “ACKNOWLEDGEMENT”.substring(3, ______) is used.

Options

• 6

• 7

• 5

• 8

Answer 1

To extract the word NOW from the word “ACKNOWLEDGEMENT”, the Java statement “ACKNOWLEDGEMENT”.substring(3, 6) is used.

Explanation:

In Java, the substring(start, end) The method extracts characters from the start index up to, but not including, the end index. In the world “ACKNOWLEDGEMENT”The letters ‘N’, ‘O’, and ‘W’ are at indices 3, 4, and 5; therefore, the end index must be 6 to include the character at index 5.