The <u>control class</u> acts as a switchboard between the view layer and the domain layer.
Explanation:
As the name suggests, the control class is responsible for performing the control actions. The view layer defines the entities and attributes which have to be viewed and their structural organization.
The domain layer consists of all the entities, attributes, and relations in the data. The control class controls the flow of information between the two layers and performs the operations of filtering and selecting the content to be displayed.
Answer:
Usually good and evil are depicted as black and white or red and white. White being good, or pure.
Explanation:
The “Allow changes by more than
one user at the same time” option.
In a
group of users, it is very important to create a shared workbook so that
several people are able to update information and track changes in the workbook
at the same time. To do so, one should click on the review tab of the excel sheet and select
share workbook. On the editing tab of the share workbook dialog box, select the
Allow changes by more than one user at the same time check box. Go ahead and
click the advanced tab and select option you would want to use and then click
OK
maintenance is the answer
