Shared Flashcard Set

Details

ISDS PP 3 & 4
Midterm
126
Computer Science
Undergraduate 3
10/18/2011

Additional Computer Science Flashcards

 


 

Cards

Term
Application software
Definition
Any program that gives the user the ability to complete work on the computer
Term
General-purpose applications
Definition
Enable users to complete common tasks
Examples: word-processing, spreadsheet programs
Term
General-purpose application software
Definition
-Productivity programs
-Media and graphic software
-Internet-based software
-Home and education programs
Term
Productivity programs
Definition
Make it easier to do work
Examples
Word-processing software
Spreadsheet or database software
Presentation software
Project management software
Personal information management software
Term
Microsoft Office 2010
Definition
Office Button changed to File tab on Ribbon
Allows customization of the Ribbon
Live preview for the paste clipboard
Option to capture and insert screen shots
Enhanced multimedia editing
Video cutting
Removing backgrounds
Recording a slide show as a video
Office Web applications
Free online companions to Word, Excel, PowerPoint, OneNote
Real-time buddy list identifies who is currently editing a document
Stronger security settings for working on collaborative projects
Term
Shared Office Interface
Definition
Features interfaces similar to Microsoft’s Windows operating systems
Application window
Application workspace
Document
Title bar
Window control buttons: minimize, restore down/maximize, close
Window border
Status bar
Scroll bars and scroll arrows
Ribbon
Tab and contextual tab
Group
Quick Access Toolbar
Term
Microsoft Word 2010
Definition
Automatic text wrapping
Find and Replace utility
Ability to cut, copy and paste text, images, and screen captures
Within document
Between documents and programs
Editing and formatting tools insert headers, footers, page breaks, page numbers, and dates
Embed pictures, graphics, charts, tables, footnotes, endnotes, & more
Add tables, columns, tabs, bulleted or numbered lists
Theme feature provides precreated color schemes and font selections
Live Preview option
Portrait or landscape orientation print options
Term
Microsoft Excel 2010
Definition
Leading spreadsheet program for business and personal use
Stores and manipulates numbers
Modeling/what-if analysis—prediction of things that might happen
Each file is a workbook holding worksheets with columns, rows & cells
Spreadsheet entries and features
Labels
Formulas
Mathematical formulas
Functions
Argument set
Charts
Sparklines
Term
Microsoft Access 2010
Definition
Database management system
Designed to
Store related data in tables
Create relationships
Generate forms, queries, & reports
Features of Access
Table
Data set
Form
Filter
Query
Report
Term
Microsoft PowerPoint 2010
Definition
Popular program used to create and deliver presentations
PowerPoint screen features
Slide/Outline pane
Notes pane
View buttons
Slide pane
Includes
Professionally designed templates
Slide transitions
Placeholder and image animation options
Animation painter
Ability to insert video
Convert presentation into a WMV video file
Term
Microsoft Project 2010
Definition
Useful for the management of one or more projects that can vary in complexity
Features include
Visually enhanced timeline emphasizes due dates and deadlines
Team-planning capability
Portfolio manager monitors allocation of scarce resources and current project costs
Term
Microsoft Outlook 2010
Definition
Personal information management system
Features include
E-mail
Conversation grouping
Ignoring conversations
Think before you send feature
Calendar with alarms
Term
Media and Graphic Software
Definition
Term
Media
Definition
Refers to the technology used in presenting information including:
Pictures
Sound
Video
Term
Multimedia programs
Definition
Enable users to incorporate more than one type of technology
Term
Multimedia and graphics software programs
Definition
Professional desktop publishing
Multimedia authoring
Paint, drawing, and animation
Image editing
3D rendering, such as CAD
Audio
Video editing
Term
Compression and decompression
Definition
Term
Codecs
Definition
algorithms that reduce file size and allow faster Internet transfer speeds
Term
Lossless compression
Definition
compression—does not delete information needed to reproduce the image without flaws
Term
Lossy compression
Definition
removes some information, but the loss is typically not noticeable
Term
Audio Video Interleave (AVI)—
Definition
Microsoft-created specification for packaging audio and video data into a file
Term
Desktop publishing programs
Definition
Used to create newsletters, product catalogs, advertising brochures, and other documents requiring unusual design and layout normal word processors do not provide.
Term
Paint programs
Definition
Create bitmapped images (raster graphics)—made up of tiny dots known as pixels
Paint program standard file formats
GIF
JPEG
PNG
BMP
TIFF
Term
Graphics Interchange Format (GIF)
Definition
Lossless compression of simple images
Often used for Web pages
Term
Joint Photographic Experts Group (JPEG)
Definition
Lossy compression of complex images
Also used for Web pages
Term
Portable Network Graphics (PNG)
Definition
Patent-free alternative to a GIF
Lossless compression, suitable for Web use only
Term
Windows Bitmap (BMP)
Definition
Compression optional
Files tend to be large
Term
Tag Image File Format (TIFF)
Definition
Includes descriptive information with the image
Used in publishing
Term
Drawing programs
Definition
Create vector graphics that can be edited and resized without distortion
Term
3D rendering programs
Definition
Provide graphic objects with three dimensional effects
Term
Ray tracing
Definition
Manipulates variations in color intensity that would be produced by light falling on an object from multiple directions
Term
Computer Aided Design (CAD)
Definition
3D rendering programs used by engineers and scientists
Term
Image editors
Definition
Advanced types of paint programs
Can change complicated bitmapped objects, including photographs
Can edit, but not create, bitmapped images
Term
Animation programs
Definition
Give the ability to create animation from images and run the animation
Term
Audio software
Definition
Used to capture and process sound used in multimedia presentations
Term
Standard sound file formats
Definition
MP3
Windows Media Audio (WMA)
WAV
Ogg Vorbis
Musical Instrument Digital Interface (MIDI)
Term
Video editors
Definition
Video editors
Enable the user to:
Modify digitized videos
Save in at least one of these formats:
Moving Picture Experts Group (MPEG)
QuickTime
Video for Windows
Term
Multimedia authoring systems
Definition
Used to create multimedia presentations
Require a large amount of disk space and memory to run properly
Term
Web page authoring programs
Definition
Professional development tools that have greater scope to create Web pages
-Dreamweaver
-Flash
-Fireworks
Term
Web-hosted technology
Definition
Share files and collaborate
-Windows Office Live
-Google Docs
Help avoid file incompatibility
Term
Undesirable Internet software
Definition
Term
Spyware
Definition
—monitors your activity
Term
Pop-up
Definition
small window that appears in the current browser window
Term
Adware
Definition
targets products to your interests
Term
Home and educational programs
Definition
-Personal finance and tax preparation software
-Home design and landscaping software
-Computerized reference software
-Multimedia dictionaries
-Encyclopedias
-How-to guides
-Computer games
Term
Computer games
Definition
-Total sales up to $68.4 billion by 2012
-Started in 1970s
-Multiplayer online gaming—players interact with characters controlled by other players
-MUDs (multiuser dungeons or dimensions)
-gMUDs (Graphical MUDs)
-MMORPGs (massively multiplayer online role-playing games)
Term
Gaming trends
Definition
-Gamers spend an average 18 hrs per week playing games.
-Two of every five gamers are female.
-Members of 65% of U.S. households play video games
-Age of average gamer is 32.
Term
Tailor-made applications
Definition
-Software designed for specific businesses or users
-Often cost more than general-purpose applications because of their development costs
Term
Custom versus packages software
Definition
Custom software
Developed for a user’s specific needs
Necessary when an application is not
available

Packaged software
Developed for the mass market
Term
Custom software
Definition
Developed for a user’s specific needs
Necessary when an application is not available
Term
Custom software
Definition
Developed for a user’s specific needs
Necessary when an application is not available
Term
Packaged software
Definition
Developed for the mass market
Term
Standalone program
Definition
-Fully self-contained program
-Advantages
-Purchased and installed separately
-Function by themselves
-Disadvantages
-Take a lot of storage space
-Do not share resources
Term
Integrated programs
Definition
-Single program that combines the most commonly used functions of many productivity software programs
-Example: Microsoft Works
-Modules (functions) share the same interface
-Lacks features
Term
Software suite (office suite)
Definition
Bundle of standalone programs
Word processing
Spreadsheet
Presentation graphics
Database
Personal information
Share common code, drivers, and graphic libraries
Term
System requirements
Definition
Outline the minimal level of resources that a program requires
Term
Releases of programs are cited by a year or version number.
Definition
In a version number, a decimal number indicates a maintenance release.
Term
Time-limited trial versions
Definition
Offered for commercial programs by software companies
Term
Beta versions
Definition
Sometimes available to users
-Software is in the final testing stages and may contain bugs.
-Access is free.
Term
Software upgrading
Definition
-How software is kept current.
-Small fixes to software are called patches.
-Large or major fixes to software are called service packs or service releases.
Term
Software can be distributed through the Internet and/or purchased in stores.
Definition
Term
Documentation
Definition
In print or downloaded from the Internet.
-Brief tutorials
-Read Me files
-Help files
Term
Software license
Definition
Permits the user to install the program on one computer
Term
Site license
Definition
Right to install copies of programs on a precise number of computers
Term
Validate software
Definition
Providing a special code or product key before using it
Term
Commercial software
Definition
Software that must be purchased
-May have a trial period
Examples
-Microsoft Office
-Adobe Acrobat
-Apple iLife
Term
Shareware
Definition
You may try before purchasing
Term
Freeware
Definition
Free to users as long as users do not sell it to others
Term
Public domain software
Definition
-Copyright-free software
-Users can modify or sell
Term
Copy-protected software
Definition
Internal process prohibits making unauthorized copies
Term
Installing
Definition
Moving the software to the hard disk and properly configuring the software
Term
Uninstalling
Definition
Takes the program off the hard disk
Term
Launching
Definition
Moves it from the hard disk to memory
Term
Options
Definition
Can be chosen to identify program is run
Term
Defaults
Definition
Software settings used by the program unless overridden by the user
Term
AutoSave or AutoRecover
Definition
Automatically saves the users work at specified intervals
Term
Exiting
Definition
Quitting or closing down an application
Term
Powerpoint 4
Definition
Term
Personal computing
Definition
Individual’s control and use of computers or handheld devices
Term
Enterprise
Definition
Business or organization
Term
Enterprise computing
Definition
Information technology on a large scale, encompassing all aspects of technology and information resources
Term
Business process
Definition
-Uses information systems
-Has identifiable output
-Begins with customer’s need and ends with needs fulfilled
-Provides links for information flow
-At each link, value is added in the form of:
-Work performed
-Useful information generated
Term
Information systems
Definition
-Support or streamline business activities
-Gives competitive advantage
-Superior position over the competition
-Example: Billing process reduces use of paper
-Support internal or external business processes
-Internal: accounting, finance, and human resources
-External: customers, suppliers, and business partners
Term
BPR (Business process reengineering)
Definition
-Use of information technology to make major organizational changes and cost saving
-Core of BPR:
-Processes and people
-Key to changing how people work—leads to improved employee morale, customer service, and reduced costs
-Designers focus on business processes
-Can lead to complete redesign of process from ground up
-Attempts to improve efficiency by restructuring how, where, and when activities are performed
Term
BPM (Business process management)
Definition
-Improves existing processes and optimizes assets through managing the entire life cycle
-Uses cross-functional approach and IT
-Examines communications within a process and among various systems
-Often applied to discrete parts of an organization rather than the whole
-Encourages employees to suggest and implement changes
-Critical factor of success is continuous improvement of processes and communication.
Term
Enterprise systems
Definition
-Integrate organization’s information and applications
-Provide common secure enterprise data center
-Used to store enterprise data
-Personnel can share data and enterprise software designed to solve enterprise-level problems.
Term
Globalization
Definition
-Conducting international business
-Increased by e-business
-Use of Internet for business activities
-Goods and services are identical in all locations
Term
Internationalization or Glocalization
Definition
-Combination of globalization and localization
-Adapting of a menu, slogan, or logo to match local taste or trends
Term
Enterprise systems
Definition
-Provide tools to find innovative ways to:
-Increase accurate and on-time shipments
-Minimize costs
-Increase customer satisfaction
-Maintain profitability
Term
Enterprise systems (con’t.)
Definition
-Are information systems and consist of:
Data
Hardware
Software
People
Procedures
Term
Enterprise systems (con’t.)
Definition
Additional components may include:
Network servers
Database management systems
Desktop computers
Notebooks
Handheld devices
Term
Centralized versus distributed structures
Definition
-Enterprise networking—technology infrastructure
-Managed using one of two structures:
-Centralized
-Distributed
Term
Centralized structure
Definition
-Standard technology solutions used by all
-IT department responsible for technology management
Term
Distributed structure
Definition
-Technology tools are customized
-Individuals manage technology
Term
Structure depends on:
Definition
Cost
Applications used
Security
Objectives
Term
Applying technology
Definition
-Application is an ongoing process
-Keeping current
-Implementing improved technology and updated programs may cause lower user comfort level
-Upgrading
-Impact on users
-Hardware upgrades required
-Cost
-Maintenance
-Scalability
-Ability of hardware or software to continue functioning as demands and use increase
Term
Applying technology (con’t.)
Definition
-Interoperability
-Ability to connect and exchange data with another computer
-Adding workstations and applications
-SPOF (Single point of failure)
-System component that causes entire system to malfunction when it fails
-Adding a network
-Zero configuration
-Create networks on the fly
-Disaster recovery
-Disaster recovery plan
-BCP (Business continuity plan)
Term
Disaster recovery
Definition
Essentials
-Copy of backup in different physical location
-To recover, data must be in a protected location
-Recovery process must be completed in time specified
-Constant and ongoing evaluation is required
Additional steps
-Test backup system regularly
-Update backup software when needed
-Protect servers from damage
-Check for security breaches
-Distribute plan to essential personnel
Term
Disaster recovery (con’t.)
Definition
Backup centers
-Hot site
-Cold site
Can be outsourced
Term
ERP (Enterprise resource planning)
Definition
Software to manage enterprise tasks
-Provides an individual software module for each task
-Integrates modules into one computer system
-Modules are linked
-Can integrate financial, human resources, customer, and order information; speed up manufacturing processes; reduce inventory
-Some projects fail because of employee resistance to change
-Implementation is expensive and takes time
-Vendors include: SAP, Oracle, and Sage
Term
CRM (Customer relationship management)
Definition
-Follows interactions between an enterprise and customers
-Assists in efforts to hold onto customers
-Software can be used to match company resources with customer wants and needs
-Vendors include FrontRange Solutions, Oracle, SAP, and Salesforce.com
Term
SFA (Sales force automation)
Definition
-Software that automates sales processes
-Processes and tracks orders
-Manages customers and other contacts
-Monitors and controlling inventory
-Analyzes sales forecasts
Term
XBRL (Extensible Business Reporting Language)
Definition
-Used to publish and share enterprise financial information
Examples: net revenue, annual and quarterly reports, and SEC filings
-Works regardless of the computer platform
Term
SaaS (Software as a Service)
Definition
- Web-based software
-Used by enterprises that outsource a portion of their IT tasks
-Can use application service provider (ASP) to host software
Term
OSS (Operational support systems)
Definition
-Software suite to assist the network operations of an enterprise
-Create network inventory
-Provide network discovery and reconciliation
-Tracking network assets and maintenance
Term
EAI (Enterprise application integration)
Definition
-Highly complex tool that integrates two or more enterprise systems
-Provides integration by combining processes, hardware, software, and standards
Term
RAID (Redundant array of independent disks)
Definition
-Multiple hard drives hold same data
-Goal to improve storage speed and protect against data loss
-Service interruption is prevented if any one drive fails
-Fault tolerant
Term
Jukeboxes and Libraries
Definition
Jukebox—enterprise storage units that use DVD and CD discs

Library—enterprise storage units that use Blu-ray optical media
-Newest media
-Eco-friendly
Term
SAN (Storage area network)
Definition
-Available on LAN or WAN
-High-capacity network of storage devices
-Keeps enterprise services available for processing
Term
NAS (Network-attached storage)
Definition
-Provides data and file sharing
-Access provided via a network
Term
Enterprise-wide technologies
Definition
Can be used to gain a competitive advantage
Term
Enterprise-wide technologies
Can be used to gain a competitive advantage
Definition
Grid computing
Cloud computing
Blade servers
Thin clients
Web portals
Electronic data interchange

Virtual private networks
Intranets and extranets
Computer-based and Web-based training
Teleconferencing
Telecommuting
Workgroup computing
Term
Grid computing
Definition
-Uses many computers to solve a problem
-Usually scientific or technical problems
Term
Cloud computing
Definition
-Subscription service that provides scalable resources and IT services over the Internet
-Multi-tenancy—application is installed only once in the cloud but can be shared and customized
-Security aspects should be verified before using
Term
Blade servers
Definition
Energy efficient, low-cost modular computers
Term
Thin client
Definition
Software program or computer that relies on other computers to do most of the work
Term
Web portals
Definition
-Web sites that supply numerous online services
-Examples: AOL, Yahoo!, MSN, and Google
-Business portals offer centralized knowledge and content management
Term
EDI (Electronic data interchange)
Definition
-Popular method for sharing information and doing business over networks, including the Internet
-Set of standards that dictate how data and documents are transferred between enterprises
-Can make businesses more efficient
-Business-to-business e-commerce
Term
VAN (Value-added network)
Definition
Public data communication network that an enterprise uses for EDI or other services
Term
VPNs (Virtual private networks)
Definition
-Connect distributed LANs over the Internet
-Ensure security through the use of encryption and supplemental security features.
Term
Intranet
Definition
-Internal enterprise network
-Accessed only by employees or authorized individuals
-Employee manuals and telephone directories can be moved to an intranet, creating enormous savings for the enterprise
Term
CBT (Computer-based training)
Definition
-Convenient, affordable, learning method
-Useful when multimedia, animation, and programmed learning are used
Term
WBT (Web-based training)
Definition
-Similar to CBT
-Training provided over the Internet or intranet
-Includes instant messaging, discussion forums, chat tools, Web broadcasts with streaming audio or video, and videoconferencing
Term
Teleconferencing
Definition
-Enables business to be conducted by using computer and telecommunications equipment
-Enhances enterprise communication
-Often reduces costs
Term
Telecommuting
Definition
-Working from home via computer and telecommunications equipment
-Numbers are increasing
-Benefits—productivity gains, lower employee turnover, and reduced costs for office space
-Disadvantage—lack of direct supervision of employee
Term
Workgroup computing
Definition
-Used to communicate and collaborate
-Uses specific computer hardware, software, and network equipment
-Groupware (teamware) is software that supports workgroup information requirements.
-Applications include:
E-mail
Videoconferencing tools
Group-scheduling systems
Customizable electronic forms
Real-time shared applications
Shared information databases
-Facilitates workflow automation
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