The Update Anomaly in Unnormalized Databases

question 5

Multiple Choice

The update anomaly in unnormalized databases

• A)occurs because of data redundancy
• B)complicates adding records to the database
• C)may result in the loss of important data
• D)often results in excessive record insertions

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Definitions:

German Submarine

Underwater military vessels used by Germany, particularly noted for their significant impact during both World Wars in naval warfare.

American Destroyer Greer

The American Destroyer Greer (DD-145) was involved in an incident on September 4, 1941, with a German submarine that preceded the United States' formal entry into World War II.

Fire First

In military terminology, the act of shooting or attacking before the opponent does, often used as a tactical advantage in combat situations.

Allies Relationship

The mutual support and cooperation between countries or parties that share common goals, interests, or enemies.