Somehing is considered functional dependent (FD) if a relationship between two attributes, typically between the PK and other non-key attributes within a table. For any relation R, attribute Y is functionally dependent on attribute X (usually the PK), if for every valid instance of X, that value of X uniquely determines the value of Y.

Please kindly check attachment for the other details.

5 0

2 years ago

Which document lists the planned dates for performing tasks and meeting goals identified in the project plan?

Mnenie [13.5K]

<span>The document is called as Project schedule. this document contains the tasks that needs to be performed, the time that is given to the perform the task, the target dates. It also contains the budget of the project and the budget can be represented task wise. This helps in performing the project in a more organized way.</span>

5 0

2 years ago

A class car and its subclass bmw each have a method run(), which was written by the developer as part of the class definition. i

krok68 [10]

The answer is : the run() method defined in BMW will be called.

run() BMW

5 0

3 years ago