Question Detail

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

  • ios:app
  • ios::out
  • ios::in
  • ios::binary
Similar Questions :

1. How to get position n bytes forward in fileObject ?

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

2. Which among following is correct syntax of closing a file in c++ ?

  • myfile$close();
  • myfile@close();
  • myfile:close();
  • myfile.close();

3. Which functions allow to change the location of the get and put positions ?

  • sg() and sp()
  • sekg() and sekp()
  • gog() and gop()
  • seekg() and seekp()

4. offset counted from the current position using ?

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

5. 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
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