Consider the following code snippet:
Coin coin1 = null;
System.out.println("Value of coin = " + coin1.getValue());
What is wrong with this code?
A) coin1 does not refer to an object and will result in an error at run time.
B) You cannot concatenate a numeric value with a string value.
C) The value variable in coin1 has not been set, and will print as 0.
D) There is nothing wrong with this code.

Question

Quizplus · Accepted Answer

The variable coin1 has been initialized with a value of null, meaning it does not refer to an object. Therefore, when trying to call the getValue() method on coin1, it will result in a NullPointerException at runtime.

Consider the Following Code Snippet