Maximum Cardinalities Are Represented in UML-Style E-R Diagrams with the Same

question 21

True/False

Maximum cardinalities are represented in UML-style E-R diagrams with the same notation (1:1,1:N,N:M)as in traditional E-R diagrams.

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Definitions:

Earth Hour

An annual global event encouraging individuals, communities, and businesses to turn off non-essential electric lights for one hour as a symbol of commitment to the planet.

Energy Issues

Challenges and concerns related to the production, distribution, and consumption of energy, including sustainability, environmental impact, and access.

Environmental Impacts

The effects or consequences of human activities or natural processes on the natural environment, including air, water, and land.