Question Detail

offset counted from the current position using ?

  • ios::curr
  • ios::cr
  • ios::cur
  • ios::current

Answer: Option C
Similar Questions :

1. Which stream class is to only read from files ?

  • ofstream
  • ifstream
  • fstream
  • iostream

Answer: Option B

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);

Answer: Option C

3. 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);

Answer: Option B

4. Which among following is used to open a file in binary mode ?

  • ios:app
  • ios::out
  • ios::in
  • ios::binary

Answer: Option D

Explanation:

ios:app -> All output operations are performed at the end of the file, appending the content to the current content of the file.

ios::out -> Open for output operations.

ios::in -> Open for input operations.

5. How to find the position at end of fileObject ?

  • fileObject.seekg( 0, ios::end );
  • fileObject.seekg( 0, ios::end );
  • fileObject.seekg( 0, ios::end );
  • fileObject.seekg( 0, ios::end );

Answer: Option A

Read more from - C++ File Handling Questions Answers