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Marjorrie’s notes – cis chapter 13

The organization called ICANN is responsible formanaging the Internet’s domain names and IP address allocationSo that all computers on the Internet can communicate with each other, they must use common rules called protocols. Which of the following is NOT a common protocol used on the Internet? HTTP-SWhich protocol does the Internet use for transmitting data? TCP/IPWhether they dial up through a conventional modem or connect through high-speed access, individual Internet users enter an ISP througha point of presence (POP)An IP addressis the unique identification number that is required for a computer or device (router, etc.) to be connected to the Internet. FTPenables users to share files that reside on local computers with remote computersSSLthe protocol that provides a secure connection between a client and a server, over which any amount of data can be sent securelyIPv6the new proposed Internet protocol in which addresses are composed of eight groups of 16 bits eachencryptionrefers to the process of coding your e-mail so that only the person with the key to the code can decode and read the messageTRUE about public-key encryptionpublic-key encryption is the most commonly used encryption on the internet; when you receive a message you use a private key to decode it; the public key is generated by running a public key through a complex mathematical formula
NOT TRUE: the keys are generated in such a way that they can work with any other set of keyscontrols domain name registrationICANNHTML language is composed of special symbols callsmarkup tagsthe CGIprovides a methodology by which your browser can request that a program file be run instead of just being delivered to the browserwhat functions like a phone book for the Internet, allowing your computer to translate a URL to an IP addressa DNS serverPublic and private keys are characteristic component ofencryptionan appletis a small application that resides on a serverdata is transmitted along the Internet usingpacket switchingWhich Internet protocol does a browser use to send requestsHTTPwhat do all email client software now use to attach filesMIME protocolsecure sockets layercreates a secure connection between a client and serveranother word for Virtual Private Network (VPN)extranetnetworks with different network operating systemsCAN communicate with each othercircuit switching is inefficient when applied to computers becausecomputer processing and communication take place in burstsXHTMLhas more stringent rules regarding markup tags than HTML(IPv6) internet protocol version 6 isa proposed IP addressing scheme that will make IP addresses longerWho owns pieces of the communication infrastructure that makes the Internet workGovernment entitiesa domain name takes the place ofan IP addressA point of presence isa bank of modems through which many users can connect to an ISP simultaneouslyTCPis one of the original protocols developed for transmitting data over the InternetTCP/IP suite consists ofMANY interrelated protocolsStatic addressing providesmeans that the IP address for a computer never changes and is most likely assigned manually by a network administratorveriSign is the currentICANN-accredited domain name registrar for the . com and . net domainsa computer protocolis a set of rules for exchanging electronic informationXML is more flexible thanHTMLyou cannot send sensitive information using instant messaging becauseit is susceptible to interception by hackersprivate sector companies that make up the Internet system NOW exchange data viaIXPs, Internet Exchange Points; NOT NAPs (were designed to move large amount of data quickly)in PUBLIC-key encryptiontwo keys, known as a key pair, are created (one key for coding and the other for decoding)T lines arehigh-speed fiber-optic communications lines that provide higher throughput than conventional voice linesXML is used extensively ineCommerce for exchanging data between corporationscollection of large national and international networks is known asinternet backboneweb servercomputer that provides web space for web pages and provides requested web pages to clientsDHCPprovides dynamic addressingFTPenables file sharingtelnetruns on a remote computer to make it accessible to other computersIPsend data between computers on the Internetfile serverprovides remote storage space for files users can downloadNAKpacket was not received in understandable formCGImethodology by which your browser can request that a program file be executedXMLmarkup languagePGPencryption programSSLprovides for the encryption of any amount of data transmitted using TCP/IP protocolsPOPbank of modems through which many users can connect to an ISP at the same timeHTML was not designed forinformation exchange, so XML was created; instead of being locked into standard tags and formats for data, XML enables users to create their own mark up languages to accommodate particular data format and needs ONMARJORRIE’ S NOTES – CIS CHAPTER 13 SPECIFICALLY FOR YOUFOR ONLY$13. 90/PAGEOrder Now

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