Which of the Following Statements About Creating Constraints Is Incorrect?​

question 74

Multiple Choice

Which of the following statements about creating constraints is incorrect?​

• A) ​If you do not provide a name for a constraint,the Oracle 12c server will issue an error message.
• B) ​There are two approaches for creating constraints: at the column level or the table level.
• C) ​One industry convention is to use the format tablename_columnname_constraint type for the constraint name.
• D) ​none of the above

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Definitions:

Interneurons

Specialized neurons that act as the middle link, connecting sensory and motor neurons in the nervous system.

Synapses

The junctions between neurons where nerve impulses are transmitted from one neuron to another through chemical or electrical signals.

Neurotransmitter

Chemicals in the brain that transmit signals from one neuron to another across synapses.

Dopamine

A neurotransmitter involved in the regulation of movement, emotion, motivation, and the sensation of pleasure.