What will be displayed after the following code is executed?
String str = "abc456";
For (int i = 0; i

Question

What will be displayed after the following code is executed? 
String str = "abc456";
For (int i = 0; i < str.length(); i++)
{
Char chr = str.CharAt(i);
If (!Character.isLetter(chr))
System.out.print(Character.toUpperCase(chr));
}
A) ABC
B) ABC456
C) 456
D) abc456

Quizplus · Accepted Answer

The code checks each character in the string "abc456" to determine if it is not a letter. If it is not a letter (i.e., it is a digit in this case), it prints the character as it is because `Character.toUpperCase(chr)` has no effect on digits. Therefore, only "456" is printed.

What Will Be Displayed After the Following Code Is Executed