Which of the Following Statements About the Logical Structure of the Oracle

question 26

Multiple Choice

Which of the following statements about the logical structure of the Oracle database is correct?

• A) Tablespace is a collection of multiple segments
• B) An extent corresponds to a block
• C) A segment is a collection of multiple extents
• D) Block is the basic unit of I/O operations. The default value is 4 KB.

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Definitions:

Produce

In economic terms, it refers to creating goods or providing services as the result of a process of production.

Total Cost

The complete cost of production that includes both variable and fixed costs. It represents the total economic expenses incurred in the process of producing or offering a service.

TR

Typically stands for Total Revenue, which is the total income received by a firm from the sale of its goods or services.

TFC

Total Fixed Costs (TFC) are the sum of all costs that remain constant regardless of the level of production or output in a company.