When a Centralized Database Becomes Unavailable for Any Reason,no Users

question 11

Multiple Choice

When a centralized database becomes unavailable for any reason,no users can continue processing.In contrast,if a local database in a distributed database becomes unavailable,only users who need that data are affected.Because of this,distributed databases have a(n) ____ advantage over a centralized database.​

• A) ​local control of data
• B) ​increasing database capacity
• C) ​system availability
• D) ​added efficiency

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Definitions:

Parity Ratio

A ratio used to compare the price of a commodity to some base level, reflecting its purchasing power historically.

Prices Paid

The sum of money spent by consumers to purchase products or services.

Prices Received

refers to the amount of money that sellers receive for their goods or services in the market.

Parity Ratio

A ratio used to compare the value of one thing to another, such as the price of a commodity to the price of a set of other goods or incomes.