System.err is a(n)
A) input stream
B) GUI dialog box that indicates when an error has arisen
C) object
D) Error subclass
E) RuntimeException subclass

Question

Quizplus · Accepted Answer

C) There are three default streams available in Java, System.in, System.out, and System.err. All of these are objects with System.in being an input stream, System.out being an output stream and System.err being an error stream (which is also an output stream).

System.err Is A(n)