Answer:
Interfaces are way to use full abstraction.That;s why it is preffered over implementations.
Interfaces are just like class.But the methods declared inside an abstract class are by default abstract and the variables are by default static,final.Which is not the case with classes in classes the variables can be static or non- static ,fincal or non-final and methods can be abstract or non-abstract.
Java classes does not support multiple inheritance but interfaces support multiple inheritance.So whenever we want to implement multiple inheritance in Java we use interfaces.
functions are available with MS-Excel..
1.count and sum
2.cell references
3.data and Time
4.text
5.lookup and reference
6.finanical
7.round
8.array formula
Answer:
During the medieval period, having membership in a guild was important for trade. It would ensure the products traded/sold were held to the standard and sold for the fair price.
Answer:
= A1 * (A2 + A3)
Explanation:
In order to calculate the total weight of the equipment, he would need to first add the total weight of each item. This is done by adding the weight of the item by the weight of the packaging. Once you have this amount you can multiply this value by the total number of items being shipped and that should give you the total weight of the shipment. Using the cells, this can be calculated with the following formula in Excel...
= A1 * (A2 + A3)
