Which Statement Is Not True About the Relational Model

question 76

Multiple Choice

Which statement is not true about the relational model?

• A)It was first proposed in 1970.
• B)It was developed by E.F.Codd.
• C)It was developed at Oracle.
• D)It resulted in the DBMS product DB2.

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Definitions:

Lens

A curved piece of glass or other transparent materials used in devices like glasses, cameras, and microscopes to focus light rays.

Extrasensory Perception

The claimed ability to obtain information without the use of known sensory processes or physical interaction.

Sensory Organs

Specialized organs of the body that are designed to receive and process sensory information, such as eyes for vision and ears for hearing.

Weber's Constant

A principle in psychophysics stating that the smallest perceptible change in a stimulus is proportional to the original intensity of the stimulus.