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Terminology
Terms for Class
72
Computer Networking
Not Applicable
02/28/2013

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Term
Activestate PERL
Definition
The leading commercial grade distribution of the open source Perl Dynamic Programming language.
Term
ActiveX controls
Definition
ActiveX controls are small programs deployed on the Internet that enhance the browsing experience, allowing such things as animation and updating to take place.

Term
Bot
Definition
Web searching bots, also known as spiders and crawlers, search the Web and retrieve millions of HTML documents, then record the information and links found on the pages.
Term
Cookie
Definition
While cookies serve many functions, their most common purpose is to store login information for a specific site.
Term
Hyperlink
Definition
A hyperlink is a word, phrase, or image that you can click on to jump to a new document or a new section within the current document. Hyperlinks are found in nearly all Web pages, allowing users to click their way from page to page.
Term
Digital Certificate
Definition
An insurance that software downloaded from the internet comes from a reputable source. Provides informationabout the software, such as the authors identity, etc.
Term
Hard Coded
Definition
Data in a program or application that is designed to handle a specific situation. Data that is hard coded into a program makes it dependant on specific values rather than on values a user can input.
Term
Portal Site
Definition
Internet portal is a Web site that acts as a starting point for browsing the Web. Portals typically include search engines and large directories of websites. Some popular portals are Yahoo, Excite, Lycos, Netscape, AltaVista, MSN, and AOL.com.
Term
Search Engine
Definition
They index millions of sites on the Web, so that Web surfers like you and me can easily find Web sites with the information we want. By creating indexes, or large databases of Web sites (based on titles, keywords, and the text in the pages), search engines can locate relevant Web sites when users enter search terms or phrases.
Term
URL
Definition
Stands for "Uniform Resource Locator." A URL is the address of a specific Web site or file on the Internet.
Term
Zone
Definition
On a LAN, a subgroup of users within a larger group of connected networks
Term
Auditing
Definition
The process an OS uses to detect and log security related incidents
Term
Basic Disk
Definition
A disk that contains basic volumes such as primary partitions, extended partitions, and logical drives.
Term
Binary Search
Definition
A programming technique for quickly locating an item in a sequential list.
Term
Buffer Cache
Definition
A region of memory that holds frequently used data volumes.
Term
Cluster
Definition
A group of sectors on a disk; a cluster is a slightly larger unit that is used to organize and identify files on the disk.
Term
Cluster Address
Definition
The location of a cluster on a hard drive
Term
Compression
Definition
Used to reduce the size of one or more files. When a file is compressed, it takes up less disk space than an uncompressed version and can be transferred to other systems more quickly.
Term
Decompression
Definition
Restoring the contents of a compressed file to its original state.
Term
Defragmentation
Definition
The process of writing parts of a file to contigous sectors on a hard drive to speed up access and retrieval
Term
Dynamic Disk
Definition
A disk that contains dynamic volumes, such as simple volumes. Dynamic disks are divided into volumes instead of partitions.
Term
Encryption
Definition
The process of encoding data to prevent unauthorized access.
Term
FAT12
Definition
A file system firt used by DOS, that uses 12-bit sector address
Term
FAT16
Definition
A file system firt used by DOS, that uses 16-bit sector address
Term
FAT32
Definition
A file system firt used by Windows 95, OSR 2, that uses 32-bit sector address
Term
File Allocation Table(FAT)
Definition
A data structure that DOS creates on a disk when its formatted.
Term
File System
Definition
The overall structure in which files are named, stored, and organized. A file system consists of files, directories(or folders), and the information needed to locate and access these items.
Term
Formatting
Definition
Preparing a file system so that a disk can be used to store programs and data
Term
Fragmentation
Definition
The scattering of parts of the same file over different parts of a hard drive
Term
Master File Table (MFT)
Definition
A special file that contais the attributes of each file created using NTFS; used to locate a file on a hard drive.
Term
New Technology File System (NTFS)
Definition
The default file system for new installations of Win 7; first used by WinNT
Term
Partition
Definition
A section of a hard disk for storage
Term
Primary Partition
Definition
A portion of a drive that functions as a physically separate allocation unit.
Term
Quota
Definition
A restriction on a users ability to exceed limits placed on file system resources.
Term
Sector
Definition
The smallest unit of space on a disk, typically 512 bytes.
Term
Storage Area
Definition
An area on a disk that can be allocated and formatted for a file system
Term
Subdictionary
Definition
A logical grouping of related in Windows 7
Term
Superblock
Definition
Part of a UFS file system that contains an identifying number and other numbers that describe the file system's geometry, statistics, and behavioral parameters
Term
Swap File
Definition
A hidden File on a hard drive that is used to hold parts of programs and data files that do not fit in memory
Term
Terabyte
Definition
A measurment of high capacity storage - about 1 million bytes
Term
Virtual File Allocation Table (VFAT)
Definition
A file system first used by windows 95; the first file system to support long filenames.
Term
Volume
Definition
A fixed amount of storage on a hard drive.
Term
Absolute Path
Definition
A path to a file that begins with the drive identifier and root directory or with a network share ends with the complete filename
Term
Command Line Interface
Definition
A form of interface in which the user types commands using a special command language
Term
Command Line Interpreter
Definition
A program that accepts typed commands fromt the keyboard and performs tasks as directed.
Term
Command Prompt
Definition
A line area within the command window, usually indicated by a blinking cursor, where commands are typed.
Term
Copy
Definition
An MS-DOS command used to duplicate files from one disk or directory to another
Term
CP
Definition
The Linux command used to copy files, similiar to the COPY command in MS DOS
Term
Current Directory
Definition
The disk directory at the end of the active directory path;first searched for a req file.
Term
DEL
Definition
An MS DOS command used to permanently remove a file
Term
DIR
Definition
An MS DOS command that displays a list of files and subdirectories in the current directory.
Term
ERASE
Definition
DOS command that permanently removes a file or folder
Term
HOME
Definition
The conventional starting directory for all regular users in FEDORA 13
Term
LONG FILENAME
Definition
A plain text name assigned to a file that can be 200 characters or more, upper case, lowercase and numbers.
Term
LS
Definition
Linux command that displays a list of files and subdirectories in the current directory or dir specified in the command.
Term
MK DIR
Definition
Linux command that create a dir or sub dir in the current dir or folder
Term
MOUNT
Definition
To make a physical disk accessible to a computers file system
Term
MOVE
Definition
The MS DOS command used to transfer a file or folder to another.
Term
MV
Definition
Linux command used to transfer files
Term
PIPE Symbol
Definition
The vertical line symbol that appears on a virtual machine keyboard as the shift character on the backslash key.
Term
RD
Definition
MS DOS command used to remove a directory
Term
Relative Path
Definition
A path that is simplified by the current working directory.
Term
REN
Definition
MS DOS command used to rename a file
Term
RMDIR
Definition
Linux cmd used to remove a dir
Term
SORT
Definition
Linux cmd used to organize files in a particular order.
Term
Standardized Channel
Definition
Path or link through which information passes between two devices.
Term
TREE
Definition
MS DOS command used to produce a graphical view of files in a directory or subdirectory
Term
UNMOUNT
Definition
To remove a disk or device from active use
Term
WHITE SPACE
Definition
Blank areas of a page or window that contributes to its balance and visual appeal
Term
WILD CARD CHARACTER
Definition
Character used to represent one or more unknown characters.
Term
WORKING DIRECTORY
Definition
Another term used for current directory.
Term
XCOPY
Definition
Powerful version of the MS DOS "COPY" command - with additional features.
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