ISD – Information Systems Development


Information systems are design for those people who have very little knowledge of information technology. The five phases of information system development are

System Analysis System Design

System Analysis:

Three task of this phase are

  • Defining the problem
  • Analyze current system
  • Selecting the best solution

System Design:

Analysis will convert into Charts and making User Manuals.

System Development:

  • Writing computer programs.
  • Testing and debugging programs.

System Implementation:

  • Install developed system on computers.
  • Training of operators and users.

System Maintenance:

After implementation if any error occurs then it will remove in this phase.

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