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41. 

The loosest type of coupling is
A. data coupling
B. control coupling
C. external coupling
D. pathological coupling
42. 

Which of the following is a string literal constant?
A. "Visual C++"
B. "137.45"
C. "A"
D. "2,365"
E. All of the above
43. 

Which of the following, if any, are valid names for variables?
A. class
B. friend
C. #OnHand
D. void
E. None of the above are valid names for variables
44. 

A child class _____ exist if there is no parent class
A. must
B. may
C. cannot
D. can