ppt application softwears
DESCRIPTION
Management Information SystemTRANSCRIPT
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Application Software
Presented by:Dr. Akhlas AhmedPreston University
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Competencies
Software applications
Common software features
General-purpose applications
Software suites
Integrated software
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Software Applications
General-purpose application Widely used software Common tasks
Special-purpose application Narrowly focused software Specific tasks
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Common Features
User Interface Important part of software Portion where the user interacts with the
software Graphical User Interface (GUI)
–Windows–Menus
–Toolbars–Help
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Windows
Rectangular area that displays information
Multiple applications in different windows
Can be resized, moved, and closed
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Menus
Display commands
Present options
Drop down list
Held in menu bars
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Toolbars
Contain buttons and menus Commonly used commands Common to many applications
Formatting toolbarStandard toolbar
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Help
Contains useful information
Access methods Table of Contents Keyword index Text search
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Office Assistant
Click once to access or F1
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Web-based Apps
ASP – Application Service Provider Provide access to different programs
Don’t need to upgrade Store data files on the ASP site
Can access data from any location Privacy and Security
Data may be compromised
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Browsers
Connect to the Web
Open and transfer files
Display text and images
Web site address
How a browser locates a web page
Uniform Resource Locator (URL)
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Web Page
Document file that contains Text and Images Hypertext Markup Language (HTML)
Commands that describe layout of page Hyperlinks
Connections to other documentsNavigating the Web
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Searching the Web
Search services provide databases of Web
pages and Internet sites
Topic Search
Successively select categories
Keyword Search
Specific word or phrase
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Word Processing Programs
Create text-based documents, reports, letters, and memos
Widely used in business, school, and home Most popular
Microsoft WordCorel WordPerfectLotus Word Pro
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Word Processor Features Common features
Word Wrap, formatting Spelling/Grammar
Checkers Thesaurus Search and Replace
Multimedia object Graphs, tables Audio, video clips
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Spreadsheets
Organize, analyze, and graph numeric data
Widely used in many professions
Most popular
Microsoft Excel
Corel Quattro Pro
Lotus 1-2-3
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Spreadsheet Features Manipulate numeric data Grid of rows and columns
Data stored in cells Common features
Functions Formulas What-if Analysis Graphs and charts
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Database Management Systems Organize related data for easy access Database is a specially formatted file that
contains dataStructured
Most popular DBMSMicrosoft AccessCorel ParadoxLotus Approach
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Database Structures
Relational Most common, simple to create
Hierarchical Older, more complex
Network (CODASYL) Powerful, complex schemas
Object-oriented Data stored as objects
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record
table field value
field names
Relational Database
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DBMS Features
Capability to locate and display data
Sort and analyze data
Programming control language
Structure Query Language (SQL)
Used to create complex, sophisticated
applications
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Link tables using a common (key) field
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Presentation Graphics
Create interesting, professional presentations
Combine visual objects, audio/video, text
Most Widely Used
Microsoft PowerPoint
Corel Presentations
Lotus Freelance Graphics
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Presentation Graphics Features Layout files Templates
Text layout Background colors
and patterns Borders
Animations
• Audio effects• Visual effects
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Software Suites Separate applications bundled and sold
togetherLess expensiveMore convenient
Ability to share data between applicationsObject Linking and Embedding (OLE)
Most popularMicrosoft Office
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Object Linking
Sharing of information between applications
Destination file linked to source file
Data is automatically updated
Always displays most up-to-date data
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Object Embedding
Object is part of destination document
Data is not automatically updated
Object can be opened and edited from inside
destination document
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Integrated Packages Single program Multiple functionality
Word processor, spreadsheet, DBMS Compared to Suites
Lower cost Simpler Capabilities not as extensive
Microsoft Works
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A Look to the Future
Web-based application software
Pay as you go
Access only when needed
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