Ten (10) informatics platforms were selected for case study, while 40 structured questionnaires was used to collate respondents data as related to on the critical factors that influences the effective use of system usability test on ICT Informatics platform and parameters for newly generated Icon functionality rating scale(IRS). A new test protocol was designed that could be used for carrying out Icon functionality rating evaluation tagged”IRS”. | Building informatics Review of selected informatics platform and validating systems for information communication technology systems
