The "tags" used in web pages ...
In terms of websites, there's a service called cloud flare which can prevent DDOS attacks in websites. Other applications you would have to look up. Hopefully this helps!
Answer:
The program will output "There are X hours in each week." (X being the amount of hours)
Explanation:
Depending on what you put in for the last variable, only the number of hours would change. The program multiplies the values together, and then outputs that value with the string shown.