8011 無料問題集「PRMIA Credit and Counterparty Manager (CCRM) Certificate」
When modeling severity of operational risk losses using extreme value theory (EVT), practitioners often use which of the following distributions to model loss severity:
I. The 'Peaks-over-threshold' (POT) model
II. Generalized Pareto distributions
III. Lognormal mixtures
IV. Generalized hyperbolic distributions
I. The 'Peaks-over-threshold' (POT) model
II. Generalized Pareto distributions
III. Lognormal mixtures
IV. Generalized hyperbolic distributions
正解:B
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Which of the following statements are true:
I. A high score according to Altman's Z-Score methodology indicates a lower default risk II. A high score according to the Probit or Logit models indicates a higher default risk III. A high score according to Altman's Z-Score methodology indicates a higher default risk IV. A high score according to the Probit or Logit models indicates a lower default risk
I. A high score according to Altman's Z-Score methodology indicates a lower default risk II. A high score according to the Probit or Logit models indicates a higher default risk III. A high score according to Altman's Z-Score methodology indicates a higher default risk IV. A high score according to the Probit or Logit models indicates a lower default risk
正解:A
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Which of the following decisions need to be made as part of laying down a system for calculating VaR:
I. The confidence level and horizon
II. Whether portfolio valuation is based upon a delta-gamma approximation or a full revaluation III. Whether the VaR is to be disclosed in the quarterly financial statements IV. Whether a 10 day VaR will be calculated based on 10-day return periods, or for 1-day and scaled to 10 days
I. The confidence level and horizon
II. Whether portfolio valuation is based upon a delta-gamma approximation or a full revaluation III. Whether the VaR is to be disclosed in the quarterly financial statements IV. Whether a 10 day VaR will be calculated based on 10-day return periods, or for 1-day and scaled to 10 days
正解:B
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