CS240 7-7Appendix 77.3 GlossaryTerm Definition10Base-T/100Base-TX/1000Base-TAn Ethernet standard, which is a cable consisting of twisted copper wire pairs. Thetransmission speed of 10Base-T is 10 Mbps, of 100Base-TX is 100 Mbps, and of1000Base-T is 1000 Mbps.Active directory A service that manages all information such as hardware resources for servers, cli-ents, and printers on a network supported by Microsoft and the attributes and ac-cess permissions of the usersAdobe® Flash® Software developed by Adobe Systems Incorporated (formerly Macromedia, Inc.)and used to create data combining vector-graphic animation and sound, and the for-mat of this data file. The bidirectional content can be manipulated using a keyboardand a mouse. The files can be kept relatively compact, and they can be accessedwith the Web browser plug-in.anonymous FTP While normal FTP sites are protected by an account name and password, this typeof FTP site can be used by anyone without a password by simply entering "anony-mous" as the account name.APOP Abbreviation for Authenticated Post Office Protocol. An authentication method withencrypted passwords, which results in increased safety, as compared to the usualunencrypted passwords used by POP to retrieve e-mail messagesAppleTalk A generic name for the protocol suite developed by Apple Computer for computernetworkingAuto IP A function for automatically acquiring the IP address. If acquisition of the IP addressfailed with DHCP, an IP address is acquired from the address space of 169.254.0.0.bit Abbreviation for Binary Digit. The smallest unit of information (data quantity) on acomputer or printer. Displays data using 0 or 1.BMP Abbreviation for Bitmap. A file format for saving image data which uses the .bmp ex-tension. Commonly used on Windows platforms. You can specify the color depthfrom monochrome (2 values) to full color (16,777,216 colors). Images are not usuallycompressed when saved.Bonjour Macintosh network technology for automatically detecting devices connected to thenetwork and for specifying settings. Previously called "Rendezvous", the name waschanged to "Bonjour" starting with Mac OS X v10.4.Byte Unit of information (data quantity) on a computer or printer. Configured as 1 byteequals 8 bits.Client A computer that uses the services provided by a server through a networkCompact PDF Compression method for reducing the data amount using the PDF format when con-verting color documents to data.The highest compression efficiency is achieved by identifying the text and image re-gions and using the resolution and compression method most appropriate for eachregion.The compact PDF format can be selected when converting documents to data usingthe scanning functions of this machine.Contrast The difference in intensity between the light and dark parts of the image (light/darkvariation). An image with little light/dark variation is said to have a low contrast, andan image with large light/dark variation is said to have a high contrast.CSV Abbreviation for Comma Separated Values. One of the formats for saving databaseor spreadsheet data as a text file. (The file extension is ".csv".) The data, which isseparated by commas (as the delimiter), can be shared by different applications.Default The initial settings. The settings first selected when the machine is turned on, or thesettings first specified when the function is selected.Default gateway A device, such as a computer or router, used as a "gateway" to access computersnot on the same LAN.Density An indication of the amount of darkness in the image.DHCP Abbreviation for Dynamic Host Configuration Protocol. A protocol in which a clientcomputer on a TCP/IP network automatically specifies the network settings from theserver. With collective management of the IP address for DHCP clients on the DHCPserver, you can avoid duplication of an address and you can build a network easily.DNS Abbreviation for Domain Name System. A system that acquires the supported IP ad-dresses from host names in a network environment. DNS allows the user to accessother computers over a network by specifying host names, instead of difficult tomemorize and understand IP addresses.