The Update Anomaly in File-Based Systems or Unnormalized Database Tables

question 40

Multiple Choice

The update anomaly in file-based systems or unnormalized database tables

• A) occurs because of data redundancy.
• B) restricts addition of new fields or attributes.
• C) results in records that cannot be updated.
• D) is usually easily detected by users.

---

Definitions:

Genetic Defects

Abnormalities in the genome that result in the malfunctioning of genes, often leading to disease or disorders.

Microbleeds

Small areas of bleeding in the brain tissue, often detected via magnetic resonance imaging (MRI) and associated with various neurological conditions.

Prefrontal Cortex

A region of the brain associated with decision making, social behavior, and personality expression.

Memory Trace

A theoretical means by which memories are stored as biophysical or biochemical changes in the brain in response to external stimuli.