In a B-Tree Whose Top Entry Contains the Values 47

question 2

Multiple Choice

In a B-Tree whose top entry contains the values 47 and 88,the middle arrow allows access to all records whose key field values are ________.

• A)less than 47
• B)greater than 47 and less than 88
• C)greater than 47 and less than or equal to 88
• D)greater than 88

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Definitions:

Positron Emission Tomography

An imaging technique that uses radioactive substances to visualize and measure changes in metabolic processes in the body.

Residual Barium

Barium remaining in the intestinal tract following evacuation at the completion of X-ray studies.

Intestinal Tract

A major part of the digestive system, consisting of a series of hollow organs joined in a long, twisting tube from the stomach to the anus.

X-Ray Studies

Medical imaging tests that use X-rays to view the internal structures of the body, helping in diagnosis and treatment planning.