Classify Each of the Following Controls as Preventive,detective,or Corrective

question 15

Essay

Classify each of the following controls as preventive,detective,or corrective.
Periodic bank reconciliation
Separation of cash and accounting records
Maintaining backup copies of master and transaction files
Pre-numbering of sales invoices
Chart of accounts
Retina scan before entering a sensitive R & D facility
Resubmission of error transactions for subsequent processing
Internal auditor rechecking the debits and credits on the payment voucher
Depositing all cash receipts intact
Hiring qualified accounting personnel

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Definitions:

Net Sales

The remaining revenue from sales after removing expenses related to returns, provisions for defective or unaccounted-for goods, and concessions.

Return on Total Assets

Return on total assets (ROTA) is a financial ratio that measures the profitability of a company in relation to its total assets.

Net Income

The total profit of a company after all expenses and taxes have been subtracted from total revenues.

Beginning Total Assets

The total value of all assets owned by a company at the start of a financial period.