Answer:
Activity Diagrams
Activity. An activity diagram illustrates one individual activity. ...
Action. ...
Calling an Activity (Action) ...
Accepting an Event (Action) ...
Accepting a Time Event (Action) ...
Sending Signals (Action) ...
Edge (Control Flow) ...
Decision Node.
Explanation:
By default it is 3 worksheets. By default it is 3 worksheets. But it could be some settings that can change this quantity
Modem, is the part of the computer that provides access to the internet.