in ruby on rails

1. As a programming tool, flowcharts have the following

benefits:

a. They help outline the overall design of the logic involved.

b. They help clarify the division of work among programmers

in large projects.

c. They help identify logical errors before investing time in

program development and testing.

d. All of the above

9. (True/False) An advantage of using conditional modifiers

instead of conditional expressions is that they allow you to

write script that is more compact.

10.The operator evaluates the value of two expressions and makes a variable assignment based on that comparison.

12. The method is used to determine whether a numeric value falls within a specifi ed range.