Chapter 9 - System Development

Systems test verifies all programs in an application work together properly

Economic feasibility measures benefits of proposed system will be greater than its costs.

Output generated by a computer varies on the hardware & software used and requirements of user

A database Analyst is responsible for designing and developing an information system.

Analysis phase required to conduct a preliminary investigation and perform a detailed analysis

Adaptive maintenance make the system more efficient and reliable

Preventive maintenance process of correcting errors in the system

Feasibility Assessment, measure how suitable development of a system to the organization

Project management, deliver an acceptable system in an agreed time frame and maintaining costs

Acceptance test Verifies that an application works with other applications

Schedule feasibility measures how well the proposed information system will work