QFC Auditing Principles & Procedures 3 — Questions and Answers
Question 1: Which sampling method is most appropriate when an auditor wants to ensure that all items in a population have an equal probability of selection?
- Simple random sampling (Correct answer)
- Systematic sampling with a random start
- Stratified sampling
- Haphazard sampling
Correct answer: Simple random sampling
Simple random sampling gives every item in the population an equal and independent chance of being selected, satisfying the equal probability requirement.
Question 2: In the context of auditing fair value measurements, Level 3 inputs under ASC 820 are best characterized as:
- Unobservable inputs based on the entity's own assumptions about market participant assumptions (Correct answer)
- Quoted prices in active markets for identical assets or liabilities
- Observable market data other than Level 1 quoted prices
- Regulatory-approved benchmark rates published by central banks
Correct answer: Unobservable inputs based on the entity's own assumptions about market participant assumptions
Level 3 inputs are unobservable and reflect the reporting entity's own assumptions, requiring the most auditor scrutiny due to high subjectivity.
Question 3: An auditor's primary concern when evaluating the segregation of duties in a trading operation is:
- Ensuring that trade execution, confirmation, and settlement functions are performed by different individuals (Correct answer)
- Verifying that all traders hold appropriate professional certifications
- Confirming that risk limits are documented in writing
- Testing that all trades are executed at market prices
Correct answer: Ensuring that trade execution, confirmation, and settlement functions are performed by different individuals
Proper segregation prevents any single individual from controlling a complete transaction cycle, reducing the risk of fraud or undetected error in trading operations.
Question 4: What is 'tolerable misstatement' in the context of audit sampling?
- The maximum monetary misstatement in an account balance that the auditor is willing to accept without qualifying the opinion (Correct answer)
- The percentage of errors found in a sample that triggers full population testing
- The amount by which actual misstatements may exceed performance materiality
- The auditor's estimate of actual misstatements in the population
Correct answer: The maximum monetary misstatement in an account balance that the auditor is willing to accept without qualifying the opinion
Tolerable misstatement is the application of performance materiality to a sampling procedure, representing the threshold below which the auditor accepts the account balance as fairly stated.
Question 5: Which of the following would most likely indicate a breakdown in a financial institution's credit risk controls during an audit?
- Loan approvals consistently exceeding established credit limits without documented exceptions (Correct answer)
- Minor differences between the loan subsidiary ledger and the general ledger
- Loans classified as performing with interest payments received within 30 days of due date
- Credit committee minutes reflecting detailed discussion of marginal loan applications
Correct answer: Loan approvals consistently exceeding established credit limits without documented exceptions
Systematic overrides of credit limits without proper documentation indicate that key preventive controls are ineffective, which is a significant red flag.
Question 6: In auditing a Value-at-Risk (VaR) model, which procedure provides the most direct evidence about model accuracy?
- Back-testing the VaR model by comparing predicted losses to actual trading losses over a historical period (Correct answer)
- Reviewing the qualifications of the quantitative analysts who built the model
- Inspecting regulatory approval documentation for the internal model
- Recalculating VaR using a different confidence interval
Correct answer: Back-testing the VaR model by comparing predicted losses to actual trading losses over a historical period
Back-testing directly compares model predictions to actual outcomes, providing objective evidence of whether the VaR model accurately estimates potential losses.
Question 7: The audit procedure of 'recalculation' provides evidence primarily related to which financial statement assertion?
- Accuracy (Correct answer)
- Existence
- Completeness
- Rights and obligations
Correct answer: Accuracy
Recalculation verifies the mathematical accuracy of recorded amounts, directly addressing the accuracy assertion for financial statement balances and transactions.
Which sampling method is most appropriate when an auditor wants to ensure that all items in a population have an equal probability of selection?