Which of the Following Is an Advantage of Distributed Databases

question 8

Multiple Choice

Which of the following is an advantage of distributed databases?

• A) local control of data
• B) easier updates of replicated data
• C) more complex query processing
• D) more complex treatment of concurrent updates

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Definitions:

Market for Euros

A foreign exchange market where Euros are traded against other currencies.

U.S. Dollar

The official currency of the United States, widely used as a benchmark in international trade and considered a key global reserve currency.

Flexible Exchange-Rate System

A currency valuation system where the value of a currency is allowed to fluctuate in response to foreign exchange market mechanisms.

Foreign-Exchange Reserves

Stockpiles of foreign currencies maintained by a nation’s central bank. Obtained when the central bank sells local currency in exchange for foreign currency in the foreign exchange market.