Questions and Answers
Match the following types of malware with their characteristics:
Computer virus = Infects executable and document files Worm = Spreads from one computer to another without needing to attach to other files Trojan horse = Masquerades as a useful program to trick the user into installing it Spyware = Gathers information such as credit card numbers
Match the following viruses with their names:
ILOVEYOU = A computer virus Melissa = A computer virus Brain = A computer virus Code Red = A worm
Match the following worms with their names:
Morris = A worm SoBig = A worm SQL Slammer = A worm MyDoom = A worm
Match the following actions with what worms can do:
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Match the following activities with the type of malware that performs them:
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DSL can provide speeds of up to 384kbps to 8 Mbps (megabits per second)
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Cable internet can provide speeds of up to 5mbps to 50mbps (megabits per second)
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The World Wide Web is a distributed interconnection of information on the Internet
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Microsoft Internet Explorer (IE) is the most famous Web browser
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A URL and a URI are the same thing.
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FTP stands for File Transmission Protocol.
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Malware refers to any program or code that is intentionally designed to benefit a computer system.
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Computer viruses are self-replicating programs that only spread via physical contact between devices.
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The Internet is a worldwide network of telephones that allows users to access other telephones no matter how far away they are from each other.
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ISDN offered two channels that could be combined to provide a maximum speed of 256 kbps for data transfer.
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DSL uses telephone lines for digital network connection.
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Users connect to the Internet by signing up with Internet Service Providers (ISPs) who provide access to it.
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Trojan horses need to attach to other computer files in order to spread.
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Worms have the ability to spread themselves from one computer to another without attaching to other files.
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The ILOVEYOU virus infects only Word documents and Excel spreadsheets.
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Trojan horses can erase, corrupt, or overwrite files, spread other programs like viruses, log keystrokes, and spy on the user.
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