Cis 1013 Final Exam Chapter: Into – Flashcards
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Computer Security Risk
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is any event or action that could cause a loss of or damage to computer hardware, software, data, information, or processing capability.
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Cyber terrorist
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is someone who uses the internet or network to destroy or damage computers for political reasons.
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Distributed
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In particularly devastating type of DoS attack are multiple unsuspecting computers used to attack multiple computer networks.
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Backdoor
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is a program or set of instructions in a program that allows users to bypass security controls.
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Adobe
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Is not a security product developer
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USB
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Following kinds of ports do external fingerprint readers plug.
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Network License
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Is a legal agreement that allows multiple users to access the software on the server simultaneously.
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Decryption
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To read encrypted data, the recipient must decipher it into a readable form.
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Asymmetric Key Encryption
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Is another name for public key encryption.
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Certificate Authority
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Is an authorized person or company that issues and verifies digital certificates
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Oldest Copy of The File
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A three-generation backup policy, the grandparent
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Energy Star
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Personal computers, display devices, and printers should comply with guidelines.
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Phishing
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Is a scam in which a perpetrator sends an official looking email that attempts to obtain a user's personal and financial information
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Slate
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Typically does not include a physical keyboard and puts the case behind the display.
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System Board
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The main circuit board of the system unit
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Transistor
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Contained on a integrated circuit and can acts as an electronic switch that opens or closes the circuit for electrical charges.
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Control Unit
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Is the component of the processor that directs and coordinates most of the operations in the computer.
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Clock Speed
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Is measured by the number of ticks per second.
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Billion
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One gigahertz equals how many ticks of the system clock per second.
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Mashup
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Is an application that incorporates data from multiple providers into a new application.
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RAM
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Most common type of volatile memory.
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Firmware
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Is a kind of ROM chip that contains permanently written data, instructions, or information that is recorded when the chip is manufactured.
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Graphics Card
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Converts computer output into a video signal that travels through a cable to the monitor, which displays an image on the screen.
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Micro USB
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Is the International Electronics Commission working to make the universal connector standard for charging mobile devices.
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Expansion Bus
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Allows the processor to communicate with peripheral devices.
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3
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How many fans are typically is a desktop case.
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Usage
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Battery life depend.
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WLAN (Wireless LAN)
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Is a LAN that uses no physical wires
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Network Architecture
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The design of computers, devices, and media in a network is categorized as either client/server or peer-to-peer.
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Ethernet
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Is a network standard that specifies no central computer or device on the network should control when data can be transmitted.
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Mbps
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Data transfer rate equivalent to one million bits per second.
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FTTP
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Has the fastest transfer rate.
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Wireless Access Point
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Central communications devices allows computers and devices to transfer data wirelessly among themselves or to transfer data wirelessly to a wired network.
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Latency
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The time it takes a signal to travel from one location to another on a network.
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Coaxial
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Consists of a single copper wire surrounded by at least three layers: an insulating material, or woven or braided metal, and a plastic outer coating.
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24 Mbps
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maximum transfer transmission rate for Bluetooth
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2.56 Tbps
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maximum transfer transmission rate for communications satellites.
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Microwaves
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Radio waves that provide a high-speed signal transmission.
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Fixed Wireless
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Microwave transmission involves sending signals from one microwave station to another.
