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:

Conditioned Response

A learned response to a previously neutral stimulus that has become associated with an unconditioned stimulus through conditioning.

Loud Noise

High-decibel sounds that can range from slightly uncomfortable to harmful for the ears, potentially leading to temporary or permanent hearing damage.

Behaviorism

A school of psychology that focuses on observable behaviors and the ways in which they're learned or conditioned rather than on internal processes like emotions and thoughts.

Cognitive Processes

Mental activities involved in acquiring, processing, and storing knowledge.