INFOMAN - Midterm Module 2&3

SDLC

Purpose:

• Develop preliminary understanding of the business situation.

• Identify potential changes or new system development opportunities.

• Finding ways on how to solve the problem

• planning phase

• analysis phase

• design phase

• implementation phase

• maintenance phase

SDLC

Deliverables:

Written request or Business Opportunity Report (BOR) to study existing system changes or develop a new system addressing business problems/opportunities.

• planning phase

• analysis phase

• design phase

• implementation phase

• maintenance phase

SDLC

Purpose:

• Analyze the business situation thoroughly.

• Determine and structure requirements.

• Select among competing system features.

• planning phase

• analysis phase

• design phase

• implementation phase

• maintenance phase

SDLC

Deliverables:

A structured report containing functional specifications meeting user requirements and feasible for development.

• planning phase

• analysis phase

• design phase

• implementation phase

• maintenance phase

SDLC

Purpose:

• Elicit and structure all information requirements.

• Develop detailed technology and organizational specifications.

• planning phase

• analysis phase

• design phase

• implementation phase

• maintenance phase

SDLC

Deliverables:

• Technical specs including data, forms, reports, displays, processing rules, database structures, etc.

• planning phase

• analysis phase

• design phase

• implementation phase

• maintenance phase

SLDC

Purpose:

• Write programs, build data files.

• Test and install a new system.

• Train users.

• Finalize documentation.

• planning phase

• analysis phase

• design phase

• implementation phase

• maintenance phase

SLDC

Deliverables:

• Working programs, complete documentation, and training materials.

• planning phase

• analysis phase

• design phase

• implementation phase

• maintenance phase

SLDC

Purpose:

• Monitor system operation and usefulness.

• Repair and enhance the system.

• planning phase

• analysis phase

• design phase

• implementation phase

• maintenance phase

SLDC

Deliverables:

• Periodic system audits or system performance reports to demonstrate accuracy and relevance to users' needs.

• planning phase

• analysis phase

• design phase

• implementation phase

• maintenance phase