A User Has Enabled the Multi AZ Feature with the MS

question 901

Multiple Choice

A user has enabled the Multi AZ feature with the MS SQL RDS database server. Which of the below mentioned statements will help the user understand the Multi AZ feature better?

• A) In a Multi AZ, AWS runs two DBs in parallel and copies the data asynchronously to the replica copy
• B) In a Multi AZ, AWS runs two DBs in parallel and copies the data synchronously to the replica copy
• C) In a Multi AZ, AWS runs just one DB but copies the data synchronously to the standby replica
• D) AWS MS SQL does not support the Multi AZ feature

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Definitions:

Barriers to Entry

Economic, procedural, regulatory, or technological factors that obstruct or restrict the ability of new competitors to enter a market.

Economic Profits

The surplus achieved when revenue generated from business activities exceeds both explicit and implicit costs.

Long Run

A period of time in which all factors of production and costs are variable, and firms can adjust all inputs.

Competitive Price-searcher

A market condition where sellers actively set prices and seek to differentiate their products in an effort to attract consumers in a competitive environment.