If x is the String "Hi There", then x.toUpperCase().toLowerCase(); will return the original value of x.
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Q5: The values of (double)5/2 and (double)(5/2) are
Q6: Unlike the String class where you must
Q7: If you want to output the text
Q8: As explained in the Software Failure section
Q9: Example Code Ch 02-1
public class Questions1_4
{
public static
Q11: Example Code Ch 02-1
public class Questions1_4
{
public static
Q12: If x is a String, then x
Q13: There are three ways that data conversion
Q14: You cannot cast a String to be
Q15: If String a = "ABCD" and String
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