Which of the following code fragments will cause an error?
A) String greeting =" Hello, Dave !";
B) String greeting = "Hello, World!";
int n= greeting.length();
C) Int luckyNumber;
System. out. println(luckyNumber);
D) Printstream printer = System.out;

Question

Which of the following code fragments will cause an error? 
A) String greeting =" Hello, Dave !";
B) String greeting = "Hello, World!"; 
int n= greeting.length();
C) Int luckyNumber;
System. out. println(luckyNumber);
D) Printstream printer = System.out;

Quizplus · Accepted Answer

Option C will cause an error as the variable luckyNumber has been declared but not initialized, hence it has no value assigned to it. Trying to print an uninitialized variable will result in a compilation error.

Which of the Following Code Fragments Will Cause an Error