Which of the following statements about constants is correct?
A)Constants are written using capital letters because the compiler ignores constants declared in small letters.
B)The data stored inside a constant can be changed using an assignment statement.
C)You can make a variable constant by using the final reserved word when declaring it.
D)Constant variables can only be changed through the Math library.

Question

Quizplus · Accepted Answer

A constant is a variable whose value cannot be changed once it is initialized. In Java, you can make a variable constant by using the final keyword when declaring it. Option A is incorrect because constants can be written using both capital and small letters. Option B is incorrect because a constant's value cannot be changed using an assignment statement. Option D is incorrect because variables declared as constants can be changed using the value assigned to them during initialization.

Which of the Following Statements About Constants Is Correct