Answer
The requirements analysis phase concentrates on what the proposed system must accomplish. The design phase concentrates on how the system accomplishes its goals. The implementation phase concentrates on the actual construction of the system. The testing phase concentrates on making sure that the system does what it is intended to do.
Work Step by Step
The requirements analysis phase concentrates on what the proposed system must accomplish.
The design phase concentrates on how the system accomplishes its goals.
The implementation phase concentrates on the actual construction of the system.
The testing phase concentrates on making sure that the system does what it is intended to do.