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 mentioned
Answer:A
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 mentioned
Explanation: java.io provides support for input and output operations.