4) [2 pts]

Consider the function definition

 void DoThis(int& alpha, int beta) { int temp; alpha = alpha + 10; temp = beta; beta = 99; } 

Suppose that the caller has integer variables gamma and delta whose values are 10 and 20, respectively. What are the values of gamma and delta after return from the following function call?

DoThis(gamma, delta); 

A) gamma = 10 and delta = 20

B) gamma = 20 and delta = 20

C) gamma = 10 and delta = 99

D) gamma = 20 and delta = 99

E) none of the above

5) [2 pts]

Given the declarations

struct SupplierType { int idNumber; string name; }; struct PartType { string partName; SupplierType supplier; }; PartType onePart; 

which of the following statements are valid?

A. PartType myparts[12];

B. SupplierType mysuppliers[45];

C. onepart = "bolt";

D. A and B above

E. A, B and C above