Mark Company's audit team is evaluating the controls that Mark has implemented over the automated processing of payroll transactions. During the understanding and assessment stages of the audit, the following processing and output controls have been identified as being important in this processing:

Control totals are determined prior to the input of data and compared to computer-generated totals following transaction processing.

Consider the four methods of testing the operating effectiveness of controls (inquiry, observation, document examination, and re-performance). For this controls, provide an example of how Mark's audit team might choose to test the operating effectiveness of the control using the four methods of test of controls (e.g., how would the audit team use inquiry, observation, document examination, and re-performance to test control #1, the generation and review of the system log?). [Note: Not all types of tests of controls will be appropriate for testing all the controls.]