Answer: i think the answer is A. Construct a hierarchy to represent the decision problem.
Answer:
B. A "while" loop inside of a "for" loop
Explanation:
To enter 5 grade values, a for loop can be used to specify the number of grade values to be entered by the user, in other to ensure the validity of the grade values entered by the user, the while loop will be used inside the for loop such that the inputted values will only be accepted when the user enters a valid grade.
Code structure :
For a in range(0, 5) :
grade = input()
while grade (enter condition)
This is just the code structure and this will work for the problem stated.
A looping is a set of instructions which is repeated a certain number of times until a condition is met. hlo dai k xa halkhabar
Explanation:
There are five phases of film production and they include development, pre-production, production, post-production and distribution.