Answer:
defines a class in terms of another class = inheritance
inherits the properties of a base class = derived class
provides only essential information to the world = data abstraction
binds data and functions together = encapsulation
Explanation:
When two tables share the same primary key, they share a
A. one-to-one relationship.
Explanation:
- One-to-one relationship is a type of cardinality that refers to the relationship between two entities A and B in which one element of A may only be linked to one element of B, or the opposite way.
- A one-to-one relationship in a relational database occurs when one parent record or field has either zero or one child record only.
- These relationships are the easiest to represent in databases because both the parent and child records may be in the same table.
- One-to-one relationships associate one record in one table with a single record in the other table.
- These relationships are frequently used to indicate critical relationships so you can get the data you need to run your business.
- A one-to-one relationship is a link between the information in two tables, where each record in each table only appears once.
Answer:
Narrowing your topic
Explanation:
Creating a web diagram will eventually lead you you to certain points in your study. Thus, web diagrams help to narrow your topic.
Answer:
Technical Feasibility is the correct answer of this question.
Explanation:
Examining how well a specific approach can be supported given the current technological infrastructure and resources of the company, including hardware, software, networking and personnel, is known as technical feasibility.
A technological feasibility report explores the specifics of how you plan to supply a goods or services to clients.It the strategic or operational strategy of where the company manufactures, sells, supplies and monitors its goods or services.