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mis chapter 3
| Question | Answer |
|---|---|
| application software | any type of software that is made for you the user |
| system software | refers to software that is created for the operation maintenance and security of a computer |
| operating system | manage the flow of data between hardware components and allow the user to communicate with the computer |
| device drivers | operating systems communicate with most hardware components using programs |
| command line interface | requires users to memorize and type a series of commands |
| graphical user interface | allowing users to communicate via graphical elements on the screen |
| open source | freely distributed and modified |
| security sample | offers a bundle of programs that provide protection beyond what is included with the operating system |
| security software | to keep you your computer and your personal information safe from a variety of threats |
| malware | protects your computer from malicious programs |
| firewall | examining and blocking internet traddic |
| encryption | process of scrambling your data or storage devices to make them unreadable by anyone who doesnt have the proper key |
| virtual machine | special environment that allows you to run an operating system on top of another operating system |
| virtualization software | allows you to run a virtual machine |
| formatting | process of preparing a storage device for use by an operating system |
| file system | how the operating system manages the space on the device |
| disk defragmentation | reorganizes files and fragments to place related ones nearer to each other |
| disk cleanup | utilities help clear temporary files created by the operating system and many other programs |
| file compression | utilities use a variety of techniques that can squeeze one or more files into a smaller compressed file |
| drives | refer to your storage devices |
| path | complete address that describes the exact location of a file |
| file extension | short unique sequence of characters located after the files name that indicate the file type |
| software license | contract from the software creator that specifies the rules for using this software |
| copyright law | gives software creators a variety of rights and privileges over their creative work |
| volume license | companies that need to install software on multiple machines |
| subscription model | users pay a fixed amount of money per month to use a particular software or a complete software suite |
| end user license agreement EULA | typical license that a user must agree to before installing software |
| shareware | free to download and install but will stop working as intended after about thirty days |
| freeware | software that is free to use without any specified time restrictions |
| web based applications | programs that run directly on your web browser |
| database management system DBMS | helps businesses create and manage complex databases that help them store and organize their data |
| bitmap graphics | record your drawings on a pixel by pixel basis |
| vector graphics | rely on math to generate and manipulate a variety of shapes |
| vertical market software | created for a specific industry such as healthcare and insurance |
| enterprise resource planning ERP | bring together many types of business functions into one software solution |
| software development life cycle SDLC | to create successful software computer programmers go through a series of steps |