1. Which of the following classes
handlers file input?
A. ofstream
B. ifstream
C. instream
D. inputfile
2. Which of the following is not a valid
ofstream argument?
A. ios::app
B. ios::trunc
C. ios::noreplace
D. ios::create
3. What does ios::ate mean as an argument
to ofstream?
A. Open file, but do not create.
B. Open file, create.
C. Open file, allow additions to the end.
D. Open file, allow additions anywhere.
4. How would you output to an open file named a_file?
A. a_file.out("Output");
B. a_file="Output";
C. a_file<<"Output";
D. a_file.printf("Output");
5. What header file contains C++ file I/O instructions?
A. iostream.h
B. fstream.h
C. infstream.h
D. outstream.h
Starting out