To test if more than one condition is true Question 2 What are the two ways to end a loop? (Select two answers.) ? Modular division Using user input User output Count variable 1 pts Quiz saved at 2:05pm Submit Quiz
The Correct Answer and Explanation is:
Correct Answers:
- Using user input
- Count variable
Explanation
In programming, loops are used to execute a block of code repeatedly under certain conditions. There are two common ways to end or “terminate” a loop: using user input and using a count variable.
1. Using User Input
One of the most flexible ways to end a loop is by depending on the user to provide input that signals when to stop. This method is common in while loops or do-while loops where the loop condition checks for specific user input. For example, a program may continue to prompt the user until they enter “exit” or a specific number to break the loop.
while True:
user_input = input("Enter 'stop' to end: ")
if user_input == "stop":
break
This approach is dynamic and allows for user-driven control of the loop duration.
2. Count Variable
A count variable is used when the loop should run a fixed number of times. This is typical in for loops or while loops with counters. The variable is incremented (or decremented), and the loop condition checks if the counter has reached a certain value.
count = 0
while count < 5:
print("This is loop number", count)
count += 1
This method provides a predictable number of iterations and is useful when the loop logic is based on reaching a numerical limit.
Why Other Options Are Incorrect:
- Modular division is a mathematical operation, not a direct method for ending loops.
- User output refers to displaying information and does not affect the loop’s control flow.
Therefore, “using user input” and “count variable” are the correct answers for ending a loop.
