46. Which of the following statements opens a file named temp.dat for output?
A. outFile.open(“temp .dat”);
B. fileOut.output(“temp .dat”);
C. openFile.out(“temp .dat”);
D. fileOpen.out(“temp .dat”);
E. out.fileOpen(“temp .dat”);
47. Which of the following will store the letter H in a Character variable named initial?
A. initial = ‘H’
B. initial = ‘H’;
C. initial = “H”
D. initial = “H”;
48. Compared with the classes from which they are derived, inherited classes may have _____
A. additional data members
B. additional member functions
C. both (a) and (b)
D. neither (a) nor (b)
49. A class named Student must have a constructor whose name is
A. Student
B. ~Student
C. constructor
D. any legal C++ name
50. To write data that contains variables of type float, to an object of type ofstream, you should use
A. the insertion operator
B. seekg()
C. writeQ
D. put()