The line of Java code “// System.out.println("Hello");” will
a) do nothingb) cause "Hello" to be output
c) cause a syntax error
d) cause "(Hello)" to be output
e) there is no way to know without executing this line of code
Answer: a.
Explanation: The characters “//” denote the beginning of a comment. The comment is not compiled and so, nothing would happen when this code is executed.