Technology Chp 5 HW
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The ___ lock can make it difficult for thieves to steal a laptop.
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Kensigton
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A ___ attack allows hackers to shut down or block access to websites and other network resources by overwhelming them with requests.
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DDoS
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___, which are large networks of compromised computers, can be used by a hacker to spread malware, send spam, and conduct carefully orchestrated network attacks.
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Botnets
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True
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True or False: The wireless access points that are used in homes contain integrated routers, as do the devices that ISPs typically provide for Internet connectivity.
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True
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True or False: Many thieves use the temptation of free (illegal) software to lure individuals into downloading malware on file-sharing services.
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A ___ cable consists of a thin strand of glass that transmits pulsating beams of light rather than electric current.
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fiber-optic
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Because it increases the security of a network connection, a ___ is often required for users who wish to access a company's private network over an Internet connection.
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VPN
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Ones ending in X. 802.11x
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Which of the following is NOT one of the specifications of Wi-Fi technology?
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A wireless ___ is the device to which all nodes connect in order to communicate wirelessly.
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access point
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___ is a type of malware which is designed to report activity on your computer to another party.
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spyware
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A ___ provides multiple ports for connecting nodes and is aware of the exact address or identity of all the nodes attached to it.
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switch
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If a company had its corporate headquarters in one city but its manufacturing plant in another, it would likely set up a(n) ___ to connect the systems in these two locations.
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WAN
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who you know
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Which of the following is NOT one of the three general strategies that are used to authenticate individuals?
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___ involves luring individuals into entering personal information into a website controlled by the hacker.
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phishing
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Today, a ___ generally refers to an individual who uses a computer and/or network to commit a variety of crimes.
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hacker
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___ passwords are long and generally use a mix of upper and lower case letters, numbers, and at least one symbol such as a dash or period.
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strong
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A ___ is a type of malware that is attached to a host file and has the ability to replicate, or copy, itself.
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virus
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false
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true or false: Social engineering is a form of hacking that has a social or political agenda behind it.
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Data moves through networks in structures known as ___, which are pieces of a message broken down into small units by the sending device and reassembled by the receiving device.
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packets
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Most network installations use a(n) ___ star topology with twisted-pair cables that plug into the RJ45 port located on many devices.
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Ethernet
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A ___ is a fully-contained program that self-replicates and spreads through computers and networks.
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worm
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For modern networks, ___ is measured in either megabits per second (Mbps) or gigabits per second (Gbps).
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bandwidth
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A ___ is a program that disguises itself as an interesting, useful, or desirable program in order to gain access to your system.
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Trojan Horse
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The scam known as ___ typically comes in form of an alert message that claims to be from the FBI or your security software.
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scareware
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Large organizations often use a ___ library for backups and archives of their data.
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tape
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A ___ is an inexpensive product that guards connected equipment against large power spikes or surges that may infrequently occur.
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surge protector
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true
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True or False: Dust can clog cooling systems such as fans, which in turn may cause hardware to overheat.
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Any step you take to ward off a threat is called a:
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countermeasure
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When the power fails completely, the battery in a(n) ___ contains enough power to run a computer system for a given amount of time.
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UPS
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True
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True or False: The network that connects the computers in a school's study center or library is considered a LAN.
