C++ Unit 5: IO Streams and Files

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Questions and Answers

What is the direction of flow of bytes in an Input Stream?

  • From one device to another device
  • From device to main memory (correct)
  • From main memory to device
  • From memory to memory

What is the purpose of Manipulators in C++?

  • To change the value of a variable
  • To modify the I/O stream (correct)
  • To change the program flow
  • To perform arithmetic operations

What is required to access Manipulators in C++?

  • The file math.h should be included
  • The file string.h should be included
  • The file iostream.h should be included
  • The file iomanip.h should be included (correct)

What is the opposite of Input Stream?

<p>Output Stream (C)</p> Signup and view all the answers

What is the benefit of using Manipulators in C++?

<p>To format the data display (C)</p> Signup and view all the answers

What is the unit of data transfer in C++ I/O operations?

<p>Bytes (C)</p> Signup and view all the answers

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