To ensure accounting information system reliability, three types of controls are required Preventive control, Detective control and Corrective control.

Identify which type of control is applicable for the following statements:

NO Statement Type of Control

$1$ A security staff who repetitively come late may face warnings, suspension, or termination.

$2$ Establish clear guidelines on maintaining the confidentiality of customer data, trade secrets$,$ and other proprietary information.

$3$ Set policies outlining permissible expenses, limits$,$ and required documentation for employee travel reimbursements.

$4$ Generating exception reports for unusually high or low sales transactions compared to historical data.

$5$ Changing the password of the data storeroom that illegally disclosed by an employee.

$6$ Access control systems: Use of keycards, biometric scanners, or access codes to restrict entry to sensitive areas within the organization.

$7$ Reviewing vendor invoices to validate accuracy and adherence to contractual terms.

$8$ Replacing an underperforming warehouse manager who has suspicious relationship with a supplier to improve the supply chain.