Describe how Information System Auditor helps in the quality control.

A Management Information System ICT Revision Questions and Answers

Information system Auditor involved in reviewing overall activity of the information system from the stage of development to the operation and service. An information system auditor ensures following things:
• An adequate audit trail so that transactions can be traced forward and backward through the system.
• Controls over the accounting for all data entered into the system and controls to ensure the integrity of those transactions throughout the computerized segment of the system.
• Handling exceptions to and rejections from the computer system.
• Testing to determine whether the systems perform as stated.
• Control over changes to the computer system to determine whether the proper authorization has been given.
• Authorization procedures for system overrides.
• Determining whether organization and government policies and procedures are adhered to in system implementation.
• Training user personnel in the operation of the system.
• Developing detailed evaluation criteria so that it is possible to determine whether the implemented system has met predetermined specifications.
• Adequate controls between interconnected computer systems.
• Adequate security procedures to protect the users data.
• Backup and recovery procedures for the operation of the system.
• Technology provided by different vendors is compatible and controlled.
As the IS auditors ensures above activities it helps in the quality control of the information system.

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