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73 Cards in this Set
- Front
- Back
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Graphical User Interface |
has icons, buttons, and other objects that the user selects to issue commands–Used by most operating systems |
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Text based user interface |
hi bae |
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operating system |
collection of programs that manage and coordinate the activities taking place within a computer–Acts as an intermediary between the user and the computer and between the application programs and system hardware |
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utility system |
performs a specific task, usually related to managing or maintaining the computer system |
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application software |
programs that allow a user to perform specific tasks on a computer–Word processing, playing games, browsing the Web,listening to music, etc. |
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system software |
operating system and utility programs that control a computer system and allow you to use that system–Enables the boot process, launches applications, transfers files, controls hardware configuration, manages files on the hard drive, and protects from unauthorized use |
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device drivers |
communicate with peripheral devices can be updated and reinstalled as needed |
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file management |
hi bae |
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file extension |
indicate type of file |
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multitasking |
have more than one program (task) open at one time |
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disk deframentagtion |
.._.. |
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firewall |
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queries |
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reports |
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software license |
gives you the right to use a software program•Specifies the conditions under which the software can be used•Also called an end user license agreement (EULA)•Often terms of use instead for mobile apps |
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commercial software |
developed and sold for profit |
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shareware |
consists of copyrighted software distributed on the honor system–Consumers should either pay for it or uninstall it after the trial period |
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freeware |
consists of copyrighted software programs that are given away by the author for others to use free of charge–Many apps available at the app stores used with mobile devices are freeware |
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public domain software |
hi bae |
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software suite |
collection of software programs bundled together and sold as a single software package–Office suites are used by most businesses/individuals to produce documents and typically include:•Word processing software•Spreadsheet software•Database software•Presentation graphics-software–Microsoft Office 2016 and Office 365–Provide a common interface among programs in the suite–Typically less expensive than buying the programs individually |
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ms office ribbon |
arrived with Microsoft Office 2007–Commands are organized into groups located on tabs–Contextual tabs appear on the Ribbon as needed and contain special commands |
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word wrap |
i know this one easy bae lol |
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function vs formula |
That feeling you get after taking a big poop >>>> |
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relative cell reference |
Cell addresses are adjusted as the formula is copied to reflect the new location of the formula |
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absoulute cell reference |
Formulas are copied exactly as they are written–Appropriate when you want to use a specific cell address in all copies of the formula–Use $ to make cell references absolute: $B$6 |
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project management software |
Suh |
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database |
a collection of related data that is stored in a manner enabling information to be retrieved as needed |
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field |
a single type of data to be stored in a database |
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record |
(row) is a collection of related fields |
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collaboration software |
hahahaahahhahahahaha |
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telemedicine |
damn i know this one lol |
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star network |
All network devices connect to a central device•If the central device fails, the network cannot work |
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bus network |
All network devices connect to a central cable |
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mesh network |
Network devices are interconnected so that messages can take any of several possible paths |
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packet switching |
Messages are separated into small units called packets and travel along the network separately; packets are reassembled once destination is reached |
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coaxial cable |
Thick center wire surrounded by insulation–Used for computer networks and cable television delivery |
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twisted pair cable |
Pairs of insulated wires twisted together–Used for telephone and network connections (LANs) |
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fiber optic cable |
Utilizes hundreds of thin transparent clear glass or plastic fibers over which lasers transmit data as light–Used for high-speed communications |
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ethernet |
is the most widely used standard for wired networks |
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analog |
Data is represented by continuous waves |
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newtork adapater card |
nonononononono |
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hub |
huba huba |
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switch |
sup |
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router |
connects multiple networks: Two LANs, two WANS, LAN and the Internet, etc.–Passes data to intended recipient only–Can plan the most efficient path–Are used to route traffic over the Internet |
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arpanet |
is the predecessor of the Internet–Created in 1969 and named after the Advanced Research Projects Agency (ARPA), which sponsored its development–Initially connected four supercomputers; eventually evolved into today’s Internet |
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internet backbone |
no |
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interenet service providers |
iknow |
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internet contenet provider |
iknow |
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broadband |
most connections today are this |
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field search |
limit the search to a particular characteristic–Page title, page text, URL, top level domain, or Web site |
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voip |
refers to making telephone calls over the Internet |
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rss |
Really Simple Syndication) feed–News tool that delivers selected Web content to subscribers as the content is published to a Web site |
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internet of things |
Everyday objects interconnected via the Internet• Sensors in shoes and other objects, smart fitness devices,home automation systems,smart freeways and traffic lights, for example• Devices will communicate with each other and provide feedback to users as needed |
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cookies |
are small files stored on a hard drive by a Web server |
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interenet |
is the largest and most well-known computer network, linking millions of computers all over the world |
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www |
is the collection of Webpages available through the Internet |
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business continuity plan |
same as a disaster recovery plan |
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security slot |
most computers come with |
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ruggedized devices |
withstand much more physical abusethan a conventional computing device–Semirugged to ultrarugged |
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semirugged |
ddddd |
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war driving |
Driving around an area tofind a Wi-Fi network toaccess and use withoutauthorizations |
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security holes |
sss |
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opting out |
ddd |
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kill switch hard drives |
ddd |
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primary key |
dddd |
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input mask |
governs what a user is allowed to input into a text box |
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centralized database system |
Database is located on a single computer, such as a server or mainframe |
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distruibuted database system |
Data is physically divided among several computers connected by a network, but appears as a single database to users–Allows data to be stored at the site where it is needed most frequently or that makes data retrieval most efficient–Cloud database |
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rdbms |
data is organized in tables related by common fields Regional database management system |
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normilization |
minimize redundancy |
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data migration |
process of transferring data between storage types, fomrats, or computer systems. |
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query |
a request to see information from a databasethat matches specific criteria–In Access, can create a query object that specifies whatfields and records should be displayed–Or can write a query using structured query language(SQL)–Each time a query is run, the data currently meeting thespecified conditions is displayed–Must be designed to extract information as efficiently aspossible–Poorly written queries can impact the overall performanceof the system |
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