All of the Following Are True When There Is Targeted

question 43

Multiple Choice

All of the following are true when there is targeted data replication on a distributed database network, except ____.

• A) there is no need for distributed joins because one site must have a copy of the entire database
• B) a two-phase commit is necessary if all of the replicated copies of a table must be kept up-to-date all of the time
• C) there is improved availability because of the data replication
• D) communications costs for read-only data access are reduced because copies of tables can be located at multiple sites that most heavily use them
• E) it requires a distributed directory

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Definitions:

Analytical Strategies

Approaches or methods used to break down complex information or data into manageable parts for better understanding, decision-making, or problem-solving.

Alertness

The state of being watchful and prompt to meet danger or emergencies, or to discover and take advantage of opportunities.

Opportunity Recognition

The process of identifying and assessing new possibilities for creating value or business.

Idea Generation

The creative process of coming up with new concepts, solutions, or approaches, often the first step in the development or innovation process.