What Concurrent Processing Problem Occurs When a Transaction Reads a Changed

question 25

Multiple Choice

What concurrent processing problem occurs when a transaction reads a changed record that has not been committed to the database?

• A) Nonrepeatable reads
• B) Phantom reads
• C) Dirty reads
• D) Serialized reads
• E) Unlocked reads

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Definitions:

Irrationality of Rationality

A concept suggesting that rational systems or practices can lead to outcomes that are irrational or harmful to societal well-being.

Unintended Consequences

Outcomes that are not foreseen or intended by a purposeful action, which can be positive, negative, or inconsequential.

Cultural Hybridization

The process by which cultures interact, blend, and create new cultural forms, leading to a mixture of cultural expressions and practices.

Glocalization

The adaptation of international products, ideas, and cultural practices to fit local markets and sensibilities, blending global and local influences.