A manager's complete guide to effective information systems: a questionnaire approach
Uses questionnaires to evaluate system and managerial performance, discusses general and applications controls, and suggests management guidelines
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accuracy AICPA application controls appropriate Auditing Practices batch built-in hardware changes computer crime computer operators computer programs computer room Computer Security computer system Computerworld considerations continued contpl control over computer control totals cost data base administrator data base controls data communication controls data files data processing data-entry Datamation DBMS detect documentation employees ensure errors evaluation external Figure Guidelines for Effective improve independent third party information systems department information systems management information systems personnel Infosystems input data internal auditors internal controls lack of control large corporations magnetic tape major problem managerial guidelines ment methods and procedures moderate problem on-line operating system organization output controls performance appraisal performance standards problem areas processing controls puter Questionnaire questions research results reviewed periodically security controls small companies specific Sub-Total systems analysts systems and programming systems projects tape and disk tems tests Thierauf tion top management transactions verified