Which of these packages contain classes and interfaces used for input & output operations of a program?(a) java.util(b) java.lang(c) java.io(d) all of the mentionedThis question was posed to me during an interview.I need to ask this question from Java.io Introduction topic in portion Exploring java.lang & java.io of Java

Which of these packages contain classes and interfaces used for input

1.	Which of these packages contain classes and interfaces used for input & output operations of a program?(a) java.util(b) java.lang(c) java.io(d) all of the mentionedThis question was posed to me during an interview.I need to ask this question from Java.io Introduction topic in portion Exploring java.lang & java.io of Java
Answer» The correct option is (C) java.io To explain I would SAY: java.io provides support for INPUT and output operations.

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