In an Object-Oriented Database, an Extent Is the Equivalent to A(n)

question 22

Multiple Choice

In an object-oriented database, an extent is the equivalent to a(n) _____ in a relational database.

• A) attribute
• B) row
• C) table
• D) relationship
• E) unique identifier

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Definitions:

Red Blood Cells

Cells in the blood that transport oxygen from the lungs to the body tissues and carbon dioxide as a waste product back to the lungs.

Psychological Hardiness

A personality characteristic characterized by resilience and the ability to cope effectively with stress.

Helpless

A state of lacking the means or ability to manage, make decisions, or act effectively.