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Topic 5 Computer software - Coggle Diagram
Topic 5 Computer software
System software
operating system
Mobile & Embedded OS
example
Windows embedded
Windows mobile
windows phone
Android
iOS
Blackberry OS
Blackberry OS
Palm OS & Palm Web OS
Symbian
nokia phone
Embedded Linux
consider touch
examples
windows
linux
Chrome os
function
control RAM
control task
control info flow
features
Multi tasking
Multi processing
Batch processing
Virtual memory
Utility program
Device driver
Language translator
application software
Classification
Advanced
4 categories
Business software
Graphic and Multimedia
Home, Personal, Educational Software
Communication software
Basic
general purpose
increase productivity
Form
Packaged software/ Commercial
Custom software
Shareware
Freeware
Public domain software
Web application
Open source software
Word processing software
text and graphic
what you see is what you get WYSIWYG
example
Microsoft Word
Cross into desktop publishing
portable document format (PDF)
TeX
HTML
Spreadsheet software
data - > analysis, calculation, planning, mathematical modelling
4 steps
Data entry stage
Testing and usage stage
Database software
DBMS database management system
DBMS organization
traditional weakness
redundant
Important term
Entities
Attribute
Record
Files
Relationship
Database
Types
Relational database
row and column
Hierarchical database
arranged in group of family tree, one to many
Networked database
?
Object-oriented database
?
Document processing software
TeX
Graphic software
5 type
decorative
business/analytic software
Presentation
power point
Illustration
Animation
maya
Groupware software
Desktop publishing software
eg Microsoft publisher
Multimedia software
Adobe Captivate
power on self-teste - POST
bios - basic input ouput system
find OS on master boot record (MBR)
check hardware
check cpu, ram, storage, graphic card etc