In an E-R Diagram, A(n)________ on a Line Means That

question 102

Multiple Choice

In an E-R diagram, a(n) ________ on a line means that at least one entity of that type is required.

• A)small oval
• B)vertical bar
• C)arrow
• D)triangular block

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Definitions:

Urns

Containers, often with a narrow neck and a rounded body, traditionally used for storing ashes of the deceased, but can also refer to a decorative or functional vessel.

Sample Points

Individual items or cases from a larger population used in a statistical sample for analysis.

Sample Space

The set of all possible outcomes or results in a probability experiment.

Mutually Exclusive

A statistical term describing events that cannot happen at the same time; each occurrence is independent and prevents any other from happening concurrently.