1.2 Security and the Internet Vocab

Front

network topology

Back

The arrangement of the various elements (computers, routers, switches, etc) of a network.

Front

LAN

Back

A small local area network of computers and devices.

Front

service

Back

a) A specific application or function such as email, chat, etc. b) A specific part of an application, such as transmitting the data of a web page.

Front

vulnerability

Back

A weakness in a system that allows an attacker to gain unauthorized access.

Front

spyware

Back

Software that is installed on a computer without the user's knowledge for the purpose of gathering the user's Internet browsing habits and personal information and sending this information to a third party.

Front

web address

Back

The unique address of a website or a computer connected to a network.

Front

adware

Back

Advertising software that can automatically download files or link to websites. It is often unasked-for and can contain malware.

Front

pop-up

Back

A new dialog box that appears on your screen, sometimes without you requesting it.

Front

operating system (OS)

Back

Software that supports a computer's basic functioning.

Front

updates

Back

Enhancements, improvements, and problem fixes for software.