Actions cannot be associated with objects, just action buttons

In the recursive solution to the Towers of Hanoi problem, the number of disks to move ______ at each recursive call.

a) decreases by 1 b) increases by 1 c) decreases by half d) increases by half

During __________, the instruction control unit fetches the next instruction from memory.

a. E-time b. I-time c. neither A nor B d. either A or B