1. Determine the binary coefficient b(n,k) for power n=6 and k=3.

2. In C++, the & symbol after the type in the parameter list does what?

Multiple choice

a. The & symbol alerts the compiler to swap the actual and formal parameter.

b. The & symbol alerts the compiler that the parameter is call by reference.

c. The & symbol alerts the compiler that the parameter is call by value.

d. The & symbol alerts the compiler that the parameter is a placeholder.

3. In C++, pointers are deallocated by:

Multiple choice

a. The free operator

b. The end operator

c. The delete operator

d. The pop operator

4. What two decimal digits does the UPC symbol in the Figure represent?

1 1 1 1