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COMPUTER SOFTWARE

EducaciónTecnología
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UNIT -2 COMPUTER SOFTWARE
INTRODUCTION ,[object Object],[object Object],[object Object]
TYPES OF SOFTWARE APPLICATION SYSTEM SOFTWARE
SOFTWARE ,[object Object],[object Object],[object Object],[object Object]
OPERATING SYSTEM ,[object Object],[object Object],[object Object]
Functions Of OS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
TYPES OF OS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Single user/Single tasking OS ,[object Object],[object Object],[object Object],[object Object],[object Object]
Single user/Multitasking OS ,[object Object],[object Object],[object Object],[object Object],[object Object]
Multi user/Multitasking OS ,[object Object],[object Object],[object Object],[object Object],[object Object]
Time sharing OS ,[object Object],[object Object]
Virtual storage OS ,[object Object],[object Object]
Real-time operating system ,[object Object],[object Object],[object Object]
LOGICAL SYSTEM ARCHITECTURE
HARDWARE ,[object Object],[object Object]
SOFTWARE ,[object Object],[object Object],[object Object]
System S/W ,[object Object],[object Object]
TYPES OF SOFTWARE APPLICATION SYSTEM SOFTWARE Example: Operating system, Device drivers, Language Processor, System utilities etc,. Example: Ms-Office, Reservation system, Payroll processing system Hospital management system etc,. GENERAL CUSTOMISED
OS ,[object Object]
Device drivers ,[object Object],[object Object],COMPUTER D R I V E R S DEVICE 1 DEVICE 2 DEVICE n
Language Processor ,[object Object],[object Object],[object Object],[object Object]
Compiler ,[object Object],HIGH LEVEL LANGUAGE C O M P I L E R MACHINE LANGUAGE
Interpreter ,[object Object],[object Object],I N T E R P R E T R E HIGH LEVEL LANGUAGE MACHINE LANGUAGE
Assembler ,[object Object],A S S E M B L E R ASSEMBLY LANGUAGE MACHINE LANGUAGE
System Utilities ,[object Object],[object Object]
APPLICATION SOFTWARE ,[object Object],[object Object],[object Object]
APPLICATION SOFTWARE (Cont) ,[object Object],[object Object],[object Object],[object Object]
S/W Terminologies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
S/W Terminologies (Cont) ,[object Object],[object Object],[object Object],[object Object]
SYSTEM DEVELOPMENT LIFE CYCLE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
SDLC Requirement Analysis Impl & Maintenance Testing Coding Design
Requirement analysis ,[object Object]
Design ,[object Object]
Coding ,[object Object]
Testing ,[object Object]
Implementation & maintenance ,[object Object]
ASSIGNMENT
DECIMAL ↔ BINARY ,[object Object],[object Object],[object Object],[object Object],[object Object]
DECIMAL ↔ OCTAL ,[object Object],[object Object],[object Object],[object Object],[object Object]
DECIMAL ↔ HEXA ,[object Object],[object Object],[object Object],[object Object],[object Object]
DECIMAL ↔ OTHER ,[object Object],[object Object],[object Object],[object Object],[object Object]
BINARY ↔ OCTAL,HEXA ,[object Object],[object Object],[object Object],[object Object],[object Object]
OCTAL ↔ HEXA ,[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object]
INTERNET ,[object Object]
EVOLUTION OF INTERNET ,[object Object],[object Object]
[object Object],[object Object],[object Object]
Internet Terminology ,[object Object],[object Object],[object Object]
Internet Terminology (Cont) ,[object Object],[object Object]
Internet Terminology (Cont) ,[object Object],[object Object],[object Object]
Internet Terminology (Cont) ,[object Object],[object Object]
Getting connected to the Internet ,[object Object],[object Object],[object Object]
IP Address ,[object Object],[object Object],[object Object],[object Object]
DNS ,[object Object],[object Object]
URL ,[object Object],[object Object],[object Object]
Internet Application ,[object Object],[object Object],[object Object],[object Object]
Internet Application (Cont) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Internet Application (Cont) ,[object Object],[object Object],[object Object]
Internet Application (Cont) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Internet Application (Cont) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Internet Application (Cont) ,[object Object],[object Object],[object Object]
 
 
SYSTEM DEVELOPMENT LIFE CYCLE Requirements – defines needed information, function, behavior, performance and interfaces. Design – data structures, software architecture, interface representations, algorithmic details. Implementation – source code, database, user documentation, testing.

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Unit 2 Foc

  • 1. UNIT -2 COMPUTER SOFTWARE
  • 2.
  • 3. TYPES OF SOFTWARE APPLICATION SYSTEM SOFTWARE
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 15.
  • 16.
  • 17.
  • 18. TYPES OF SOFTWARE APPLICATION SYSTEM SOFTWARE Example: Operating system, Device drivers, Language Processor, System utilities etc,. Example: Ms-Office, Reservation system, Payroll processing system Hospital management system etc,. GENERAL CUSTOMISED
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.
  • 30.
  • 31. SDLC Requirement Analysis Impl & Maintenance Testing Coding Design
  • 32.
  • 33.
  • 34.
  • 35.
  • 36.
  • 38.
  • 39.
  • 40.
  • 41.
  • 42.
  • 43.
  • 44.
  • 45.
  • 46.
  • 47.
  • 48.
  • 49.
  • 50.
  • 51.
  • 52.
  • 53.
  • 54.
  • 55.
  • 56.
  • 57.
  • 58.
  • 59.
  • 60.
  • 61.
  • 62.  
  • 63.  
  • 64. SYSTEM DEVELOPMENT LIFE CYCLE Requirements – defines needed information, function, behavior, performance and interfaces. Design – data structures, software architecture, interface representations, algorithmic details. Implementation – source code, database, user documentation, testing.