Two Vertical Lines Represent the ________ Cardinality Symbol

question 25

Multiple Choice

Two vertical lines represent the ________ cardinality symbol.

• A) mandatory many
• B) mandatory single
• C) optional many
• D) optional single

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Definitions:

Magnitude

The size, extent, or importance of something, often quantified in terms of measurements or impact.

Case Study

An in-depth analysis of a particular subject, group, or event to explore causation in order to find underlying principles.

Analogue Experiment

A research method in which the researcher attempts to replicate or simulate under controlled conditions aspects of a real-life situation.

Matched Design Study

A research design in which participants are paired or grouped based on certain shared characteristics to help ensure that the conditions being compared are as similar as possible.