information system performance

principles: ⑴ integrity; ⑵ safety; (3) scalability; (4) availability; (5) manageability; (6) interoperability; (7) adaptability; (8) easy to develop; (9) economy; (10) fast response time; (11) data distribution; (12) ease of use; Application effect evaluation: 1) expected economic benefits 2) management benefits optimize the management process, realize electronic process and reduce redundant links in the work