Which Statements Are True Regarding Databases During the Deployment of a New

question 5

Multiple Choice

Which statements are true regarding databases during the deployment of a new release of a service using canary deployment?

• A) Changes to the database schema can take long and reduce the database performance.
• B) Traffic to the database will significantly increase because of the additional service instance.
• C) The database schema must be compatible to all running versions of a service.
• D) The database is locked while its content is copied to the canary database.
• E) Canary deployments require two synchronized instances of each database.

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Definitions:

Excess Demand

Excess Demand occurs when the quantity demanded of a good or service exceeds its quantity supplied at a particular price.

Government Intervention

Actions taken by a government to influence or directly regulate the economy, markets, or specific industries, often to correct market failures or promote social welfare.

Excess Demand

Occurs when the quantity demanded of a good or service at a given price exceeds the quantity supplied, often leading to a shortage in the market.

Price Of Burritos

The cost consumers pay to purchase a burrito, which can vary based on ingredients, location, and restaurant type.