A poster frame is created from the first frame of a video

Match the functions with their descriptions

I. PPMT II. IPMT III. PMT IV. RATE V. NPER A. Calculates interest payment B. Calculates principal payment C. Calculates the interest rate D. Calculates total number of payments E. Calculates total loan payment

Abstract classes do not necessarily have:

a. A 0 pointer in their vtable. b. A virtual function prototype with the notation = 0. c. Zero instances of their class. d. Zero references to their class.