How many times does the following loop execute?
Int upperCaseLetters = 0;
String str = "abcdefgHIJKL";
Boolean found = false;
For (int i = str.length() - 1; i = 0 && !found; i--)
{
Char ch = str.charAt(i);
If (Character.isUpperCase(ch))
{
UpperCaseLetters++;
}
Else
{
Found = false;
}
}
A) 6 times
B) 8 times
C) 9 times
D) 12 times

Question

How many times does the following loop execute?
Int upperCaseLetters = 0;
String str = "abcdefgHIJKL";
Boolean found = false;
For (int i = str.length() - 1; i >= 0 && !found; i--)
{
Char ch = str.charAt(i);
If (Character.isUpperCase(ch))
{
UpperCaseLetters++;
}
Else
{
Found = false;
}
}
A) 6 times
B) 8 times
C) 9 times
D) 12 times

Quizplus · Accepted Answer

The loop iterates through the string from the last character to the first character. It stops when it finds an uppercase letter or reaches the beginning of the string. In this case, the loop will iterate 6 times because there are 6 uppercase letters in the string.

How Many Times Does the Following Loop Execute