The Relational Model ________

question 2

Multiple Choice

The relational model ________.

• A)was first proposed in 1970
• B)was developed by E.F.Codd
• C)was developed at IBM
• D)resulted in the DBMS product DB2
• E)All of the above

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Definitions:

Preganglionic Neuron

A preganglionic neuron is a nerve cell that projects from the central nervous system to a ganglion, part of the autonomic nervous system, where it synapses with postganglionic neurons.

Somatic Motor System

The part of the central and peripheral nervous system involved in the voluntary control of body movements via skeletal muscles.

Autonomic Ganglion

A cluster of nerve cell bodies in the autonomic nervous system that acts as a relay point for transmitting nerve signals.

Cranial Nerves

The twelve pairs of nerves that originate directly from the brain, not the spinal cord, and are responsible for carrying messages to and from the brain to various parts of the head and neck.