Given Only the Following Excerpt of an E-R Model

question 8

Multiple Choice

Given only the following excerpt of an E-R model:

If one instance of ENTITY B must be related to one and only one instance of ENTITY A,and one instance of ENTITY A may be related to many instances of ENTITY B,which of the following should be written on the end of the relationship line next to ENTITY B in the figure above?

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Definitions:

CEO Position

The Chief Executive Officer position, the highest-ranking executive in a company, responsible for making major corporate decisions and managing overall operations.

Cloud Computing

A technology in which tasks are performed by computers physically removed from the user and accessed over a network, in particular the Internet.

Utility Computing

A technology whereby a service provider makes computing resources and infrastructure management available to a customer as needed.

Virtualization

The process of creating a virtual version of something, including virtual computer hardware platforms, storage devices, and computer network resources.