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Which is correct syntax ?

  • myfile:open ("example.bin", ios::out);
  • myfile.open ("example.bin", ios::out);
  • myfile::open ("example.bin", ios::out);
  • myfile.open ("example.bin", ios:out);
Similar Questions :

1. Which stream class is used to both read and write on files ?

  • ofstream
  • ifstream
  • fstream
  • iostream

2. Which is correct syntax for, position n bytes back from end of fileObject ?

  • fileObject.seekg(ios::end, n);
  • fileObject.seekg(n, ios:end );
  • fileObject.seekg(n, ios::end );
  • fileObject.seekg(ios:end, n);

3. Calling the stream's member function sync() causes an immediate synchronization.

  • True
  • False

4. ios::trunc is used for ?

  • If the file is opened for output operations and it already existed, no action is taken.
  • If the file is opened for output operations and it already existed, its previous content is deleted and replaced by the new one.
  • If the file is opened for output operations and it already existed, then a new copy is created.
  • None of above

5. Which stream class is to only write on files ?

  • ofstream
  • ifstream
  • fstream
  • iostream
Read more from - C++ File Handling Questions Answers
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