Which of the Following Are Difficulties When Changing the Maximum

question 4

Multiple Choice

Which of the following are difficulties when changing the maximum cardinality from 1:1 to 1:N?

• A)Preserving the existing tables
• B)Preserving the existing relationships
• C)Preserving the existing data
• D)Both A and B are correct

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Definitions:

Effort

is the use of physical or mental energy to accomplish a task or goal.

Eyewitness Recognition

The process by which an individual who has witnessed a crime or event identifies persons, objects, or places related to the incident.

Elizabeth Loftus

A cognitive psychologist known for her work on the malleability of human memory and its implications for eyewitness testimony.

False Positive

A test result that wrongly indicates the presence of a condition or attribute when it is not actually present.