Which of the following statements is most appropriate to illustrate the difference between a for loop and a while loop?

1. A for loop is used for fixed iterations, while a while loop is used for conditional statements.
2. A for loop is more concise than a while loop.
3. There is no difference between for loop and while loop.
4. They are not interchangeable.

Which of the following statement holds valid with Python for loop?

1. initial value is an optional
2. stop value is mandatory
3. step value is an optional
4. none

The purpose of the range function in a for loop is to ……………

1. create a list of numbers
2. define the start and end of the loop
3. generate a sequence of numbers
4. specify the step size of the loop

To find the sum of whole numbers up to 10, a loop runs:

1. once
2. ten times
3. eleven times
4. any number of times