The Situation That Occurs When One User's Changes to the Database

question 66

Multiple Choice

The situation that occurs when one user's changes to the database are lost by a second user's changes to the database is known as the:

• A)lost update problem.
• B)deadly embrace problem.
• C)inconsistent read problem.
• D)inconsistent write problem.
• E)deadlock problem.

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Definitions:

Voluntary Response Sampling

A sampling method where participants decide for themselves whether to be included in the study, often leading to bias.

Utility Rates

The prices charged for essential public services such as electricity, gas, water, and sewage.

Phone-in Survey

A research method where participants provide their responses or opinions over a phone call, commonly used for collecting data from a wide geographical area.

Multistage Sampling

A complex form of sampling that involves selecting a sample through multiple stages, often used for large and complex populations.