By Using an Intersection Table, Which Field Can Be Removed

question 23

Multiple Choice

By using an intersection table, which field can be removed from the PURCHASE ORDERS table?

• A)PO No
• B)PO Date
• C)Item No
• D)Shipping

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Definitions:

Neurons

Specialized cells that convey nerve signals; they are the basic elements of the brain and nervous system.

Excitatory Neurotransmitter

A chemical substance that promotes the firing of neurons and enhances the transmission of impulses across synapses.

Neuron

A neuron is a nerve cell that is the basic building block of the nervous system, responsible for transmitting information through electrical and chemical signals.

Electrical Charge

A physical property of matter that causes it to experience a force when placed in an electromagnetic field; comes in positive and negative forms.