Select the Correct Statement from the Following

question 23

Multiple Choice

Select the correct statement from the following.

• A)DDP and DDB require dependable and extensive processing power for large organizations.
• B)Distributed databases can only be accessed by local queries.
• C)Centralized data processing and databases require dependable and extensive processing power for large organizations.
• D)The trend in data processing and databases is towards centralization due to reliable internet access and increased computer power.

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Definitions:

Back Up Current

The action of creating a copy of existing data or system settings to prevent loss in case of system failure or data corruption.

Save As Back Up

Save As Back Up is a process of saving a copy of a file or database under a different name or location to ensure data safety in case of loss or corruption.

Primary Key

A primary key is a unique identifier for each record in a database table, used to ensure that each entry is distinct and retrievable.

Principal Key

Another term for primary key, an attribute or set of attributes that uniquely identifies each record in a database table.