Which of the Following Is a Problem Found with 1NF

question 52

Multiple Choice

Which of the following is a problem found with 1NF (first normal form) design that does not exist in 2NF (second normal form) ?

• A) adding a new record creates difficulties
• B) 1NF tables always contain consistent data
• C) deleting a record creates difficulties
• D) changing a particular entity's description is cumbersome and expensive

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Definitions:

Information-Processing

The means by which information is stored, retrieved, and utilized by the brain or in computational systems.

Retrieval Ability

The capacity to access and recover information from memory, significant in various contexts including learning, decision-making, and problem-solving.

Cognitive Factors

Mental processes involved in perception, memory, judgment, and decision-making that influence behavior.

Information Processing

The series of activities by which stimuli are perceived, transformed into meaningful information, and stored in memory.