Which of the following stream classes provides support for simultaneous input and output operations?

Keep practicing — related questions

• Which of the following stream classes is used in C++ to perform input and output operations on to a data file?
• Which class is the base class for all the input/output stream classes?
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• The class that in C++ for file input is
• Which of the following stream classes supports output functions: put() and write()?
• Which of the following stream classes acts as base class in the hierarchy of file stream classes?
• Which of the following are Stream classes in C++?
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