A ____ Is a Security System That Essentially Creates a Wall

question 22

Multiple Choice

A ____ is a security system that essentially creates a wall between a computer or network and the Internet in order to protect against unauthorized access.

• A) Trojan horse
• B) firewall
• C) hub
• D) bridge

---

Definitions:

Barter Economy

An economic system in which goods or services are traded directly for other goods or services without using a medium of exchange, such as money.

Basic Goods And Services

Essential products and services required to meet the fundamental needs of the population.

S & Ls

Short for Savings and Loan associations, which are financial institutions that specialize in accepting savings deposits and making mortgage loans.

Shareholders

Individuals or entities that own one or more shares of stock in a corporation and have a financial interest in its performance.