Which of the following is correct structure for open a file in write mode?
a) outfile. Open (“file.dot”, ios::out| ios::trunc);
b) afile. open (“file.dot”, ios::out|ios::in);
c) file. open (“test.bin”, ios::out|ios :: app);
d) all of these
Which of the following is correct structure for open a file for reading and writing purpose?
a) outfile. open (“file.dot”, ios::out| ios::trunc);
b) afile. open (“file.dot”, ios::out|ios:: in);
c) file. open (“test.bin”, ios::out|ios:: app);
d) all of these
Which of the following is correct structure for adding new data in file?
a) outfile. open (“file.dot”, ios::out| ios::trunc);
b) afile. open (“file.dot”, ios::out|ios:: in);
c) file. open (“test.bin”, ios::out|ios:: app);
d) all of these
Which of the following operator is used in reading files?
a) insertion <<
b) extraction >>
c) ampersand &&
d) none of these
What is the correct format for reading file using object?
a) myFile >>c;
b) myFile <<c;
c) myFile $$c;
d) myFile &&c;
Which of the following function is used to terminate automatically stream files?
a) new ()
b) open ()
c) save ()
d) close ()
