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++”
E. All of the above
43. Which of the following, if any, are valid names for variables?
E. None of the above are valid names for variables
44. A child class _____ exist if there is no parent class