A Retail Chain Hires a Company to Design and Install

question 247

Multiple Choice

A retail chain hires a company to design and install a computer network that would allow each store in the chain to check the inventory of others in the chain for customer-requested items. The retail chain purchased which kind of business products?

• A) accessory equipment
• B) industrial services
• C) supply materials
• D) component parts
• E) installations

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Definitions:

Relay

An electrical switch that opens and closes circuits electromechanically or electronically, often used for controlling a high-power circuit with a low-power signal.

Deficit of Electrons

A deficit of electrons occurs in an atom or molecule when it has more protons than electrons, resulting in a positive charge, often referred to as an ionized state.

Anode

The positively charged electrode in an electrochemical cell, where oxidation occurs.

Spike Suppression

Techniques or devices used to protect electronic circuits from transient voltage spikes, preventing damage and ensuring reliability.