FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Phase-In conversion is similar to the Modular Approach but here the system itself is segmented and not the organization as in Modular Approach. The new data collection activities are implemented and an interface mechanism with the old system is developed.

Detailed explanation-2: -3) Phase-in conversion: This is when the company slowly implements a system in pieces. This can be useful to make sure that the whole process is not interrupted, which makes it less risky than the direct approach.

Detailed explanation-3: -Gradual, or phased, conversion attempts to combine the best features of the two previously mentioned plans, without incurring all the risks. In this plan, the volume of transactions handled by the new system is gradually increased as the system is phased in.

Detailed explanation-4: -Phased implementation is a method of System Changeover from an existing system to a new one that takes place in stages.

Detailed explanation-5: -Implementation includes user notification, user training, installation of hardware, installation of software onto production computers, and integration of the system into daily work processes. This phase continues until the system is operating in production in accordance with the defined user requirements.