2. Implement function q2(num, string1, string2) so that it returns True if the input strings are the same length and differ at exactly num character positions, and returns False otherwise.

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Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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2. Implement function q2(num, string1, string2) so that it returns True if the
input strings are the same length and differ at exactly num character positions,
and returns False otherwise.
NOTE: Use a simple loop comparing corresponding characters directly. You
may not use any string methods.
For example
>>> q2 (1, "bat", "bet")
True
>>> q2 (1, "art", "rat")
False
>>> q2 (1, "art", "ran")
False
>>> q2 (2, "art", "rat")
True
>>> q2 (3, "art", "ran")
True
>>> q2 (2, "abcde", "abada")
True
>>> q2 (99, "abcde", "abada")
False
>>> q2 (-1, "abcde", "abada")
False
Transcribed Image Text:2. Implement function q2(num, string1, string2) so that it returns True if the input strings are the same length and differ at exactly num character positions, and returns False otherwise. NOTE: Use a simple loop comparing corresponding characters directly. You may not use any string methods. For example >>> q2 (1, "bat", "bet") True >>> q2 (1, "art", "rat") False >>> q2 (1, "art", "ran") False >>> q2 (2, "art", "rat") True >>> q2 (3, "art", "ran") True >>> q2 (2, "abcde", "abada") True >>> q2 (99, "abcde", "abada") False >>> q2 (-1, "abcde", "abada") False
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