In Crow's Foot Style E-R Diagrams,a Circle Across the Relationship

question 35

Multiple Choice

In crow's foot style E-R diagrams,a circle across the relationship line near an entity indicates ________.

• A) a minimum cardinality of zero
• B) a minimum cardinality of one
• C) a maximum cardinality of one
• D) a maximum cardinality of many
• E) Both B and C

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Definitions:

Residual Value

The estimated value that an asset will have at the end of its useful life.

Economic Life

The period over which an asset is expected to be productive or provide economic benefits.

Operating Lease

A lease agreement allowing a company to use an asset without ownership, with lease payments expensed as incurred.

Capital Leases

A lease agreement that grants the lessee almost all the risks and benefits of ownership of the asset leased.