Chapter 13 Flashcards

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The ________ is responsible for the Internet's domain name system and the allocation of IP addresses.
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ICANN
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The main path of the Internet along which data travel the fastest is known as the Internet ________.
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backbone
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High-speed ________ communication lines use fiber-optics.
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OC
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Individual Internet users connect to ISPs through a(n) ________.
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point of presence (POP)
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The main suite of protocols used on the Internet is ________.
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TCP/IP
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________ uses a dedicated connection between two points with the connection remaining active for the duration of the transmission.
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Circuit switching
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Which of the following information is NOT contained in a packet?
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The size (in bytes) of the packet
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A(n) ________ address is a unique number that identifies a computer, server, or device connected to the Internet.
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IP
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A(n) ________ address is a temporary IP address that is assigned from an available pool of IP addresses.
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dynamic
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An IP address that does not change and is usually assigned manually by a network administrator is called a ________ address.
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static
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IPV6 was needed when IPV4 ________.
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no longer had enough unique addresses
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When checking to see whether a particular name is registered on the Internet, your computer accesses a database that is kept on a(n) ________ server.
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DNS
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An IP address in the form 197.169.100.1 is called a(n) ________.
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dotted quad
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In http://www.pearsonhighered.com, which of the following is the top-level domain?
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com
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By adding a network prefix to an IP address, supernetting or ________ lets a single IP address represent multiple unique IP addresses.
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classless interdomain routing (CIDR)
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Which of the following is NOT a language used in developing websites?
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KML
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Which of the following was created for the transfer of hypertext documents across the Internet?
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HTTP
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is an example of an HTML ________.
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tag
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Text such as This should be bolded. is an example of an HTML ________
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element
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________ defines the content in terms of the data that is being described rather than how it is to be displayed.
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XML
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________ provides a procedure by which a browser can request that a program file be run rather than just being delivered to the browser.
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CGI
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A(n) ________ is a small program that resides on a server and is designed to be downloaded and run on a client computer.
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applet
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The ________ defines items on a web page such as graphics, tables, and headers as objects.
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DOM
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Which protocol is used when sending files as attachments by e-mail?
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Multipurpose Internet Mail Extensions (MIME)
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In public-key encryption, the two keys—one for coding and one for decoding—are known as ________.
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a key pair
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Which of the following is an example of an instant messenger service?
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Yahoo Messenger
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________ permits two or more people to communicate over the Internet in real time.
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Instant messaging
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Strong encryption now requires ________-bit keys.
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256
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________ is a consortium of organizations that develops web protocols and sets standards.
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World Wide Web Consortium/W3C
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A typical ________ is made up of one or more network switches to which ISPs connect.
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Internet exchange point/IXP
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________ servers are computers that enable users to buy goods and services over the web.
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Commerce
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________ is the communications methodology where data are broken into smaller chunks to be sent over various routes at the same time.
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Packet switching
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SMTP stands for ________.
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Simple Mail Transfer Protocol
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________ is a method of communication in which a dedicated connection is formed between two points and the connection remains active during the transmission.
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Circuit switching
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In the acronym HTTPS, the S stands for ________.
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Secure
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The ________ IP addressing scheme uses 128-bit addressing.
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IPv6
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197.169.73.63 is an example of a(n) ________.
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IP address, Internet Protocol address, dotted decimal number,dotted quad
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.com and .edu are examples of a(n) ________.
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top-level domain/TLD
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When using ________ addressing, a computer is assigned a temporary address from available IP addresses.
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dynamic
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The IPv4 protocol is beginning to be replaced by the ________ protocol.
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IPv6
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A(n) ________ links a URL to an IP address when a web page is requested.
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Domain Name System (DNS) server
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When a(n) ________ address is assigned to a computer, its IP address will not change.
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static
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In http://example.gov, what is the second-level domain?
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example
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Transport Layer Security (TLS) and ________ are two protocols that provide data integrity and security for Internet transmission.
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Secure Sockets Layer (SSL)
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CGI scripts are known as ________ programs because these programs run on a web server.
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server-side
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________ is the most commonly used scripting language for creating DHTML effects.
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JavaScript
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DHTML stands for ________.
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Dynamic HyperText Markup Language(dhtml)
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is an example of an HTML ________.
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tag
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________ combines HTML, cascading style sheets, and JavaScript.
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Dynamic HTML
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A(n) ________ program is a computer program that runs on the client computer and requires no interaction with a web server.
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client-side
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A(n) ________ is a small program that resides on a server, is downloaded to the client, and runs when needed without additional data transfers between the client and server.
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applet
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MIME stands for ________.
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Multipurpose Internet Mail Extensions
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________ is the process of encoding e-mail so that only the person with a corresponding key can decode and read the message.
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Encryption
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When using ________-key encryption, only the message sender and recipient have the code.
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private
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In ________- key encryption, two keys, known as a key pair, are created, where one key is used for coding and the other key for decoding.
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public
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The United States government is in charge of the Internet.
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FALSE
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FTP enables files to be downloaded or uploaded between computers.
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TRUE
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When using packet switching, packets are always sent over the same route.
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FALSE
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File Transfer Protocol (FTP) is used to transmit e-mail messages across the Internet.
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FALSE
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IPv6 uses six groups of 16-bit numbers.
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FALSE
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Dynamic IP addressing is accomplished using a DHCP server.
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TRUE
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Client-side programs run on a web server rather than on your computer.
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FALSE
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An applet is a small application that resides on a server but is downloaded to, and run on, the client computer.
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TRUE
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JavaScript commands are executed on a server computer.
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FALSE
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HTML is a simple programming language.
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FALSE
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The tag informs a browser that the text that follows the tag should be italicized.
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TRUE
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XML technologies allow web pages to change after they have been loaded.
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FALSE
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Java and JavaScript refer to the same language.
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FALSE
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used for transmission of e-mail messages across the Internet
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SMTP
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protocol that assigns dynamic IP addresses
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DHCP
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transfers data from servers to browsers
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HTTP
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prepares data for transmission providing for error checking and resending lost data
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TCP
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sends data between computers on the Internet
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IP
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a dedicated connection is formed between two communicating parties
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circuit switching
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public-key package
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PGP
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exchange of control packets between computers
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handshaking
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breaks information down into pieces that can take different paths
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packet switching
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allocates IP address
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ICANN
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a unique identification number that defines each computer, service, or other device that connects to the Internet
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IP address
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used in a common encryption technique
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key pair
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a set of rules for exchanging electronic information
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computer protocol
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IP address for a computer does not change
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static addressing
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temporary IP address for a computer that is assigned from a pool of available IP addresses
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dynamic addressing
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unique domain within another domain
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second-level domain
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list of rules that define how to display HTML elements
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cascading style sheet
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communication between two or more people over the Internet in real time
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instant messaging
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section of a hard drive that stores web page information
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Internet cache
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used to decode an encrypted message
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private-key
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translates a domain name into an IP address
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DNS
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assigns users IP addresses for the duration of a session
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DHCP
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enables users to purchase items over the Internet
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commerce
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delivers HTML documents on request
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web
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specifically deals with the SMTP communication method
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e-mail
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