Select the namespace on which the stream classes are defined?
A. System.IO
B. System.Input
C. System.Output
D. All of the mentioned
Answer:A
Select the namespace on which the stream classes are defined?
A. System.IO B. System.Input C. System.Output D. All of the mentioned
Explanation: The core stream classes are defined within the System.IO namespace. To use these classes, you will usually include the following statement near the top of your program: using System.IO;