Free Online PRMIA 8007 Practice Test

Prepare Your PRMIA 8007 Exam Questions with Free online 8007 Practice Test. Get Brilliant Exam II: Mathematical Foundations of Risk Measurement - 2015 Edition Exam Results with Valid 8007 Exam Dumps.

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Total 135 Questions | Updated On: May 13, 2024

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Question 1

For the function f(x) =3x-x3 which of the following is true?

A : x = 0 is a minimum

B : x = -3 is a maximum

C : x = 2 is a maximum

D : None of these

Answer: D

Question 2

You are given the following values of a quadratic function f(x): f(0)=0, f(1)=-2, f(2)=-5. On the basis of these data, the derivative f'(0) is ...

A : in the interval ]-2.5,-2[

B : equal to -2

C : in the interval ]-2,+[

D : in the interval ]-,-2.5]

Answer: C

Question 3

Let a, b and c be real numbers. Which of the following statements is true?

A : The commutativity of multiplication is defined by

B : The existence of negatives is defined by

C : The distributivity of multiplication is defined by

D : The associativity of multiplication is defined by

Answer: C

Question 4

The bisection method can be used for solving f(x)=0 for a unique solution of x, when

A : The function f(x) is continuous and monotonic

B : The function f(x) is differentiable

C : The function f(x) is differentiable and we have an explicit expression for the derivative

D : The function f(x) is continuous

E :

Answer: A

Question 5

Every covariance matrix must be positive semi-definite. If it were not then:

A : Some portfolios could have a negative variance

B : One or more of its eigenvalues would be negative

C : There would be no Cholesky decomposition matrix

D : All the above statements are true

Answer: D

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Total 135 Questions | Updated On: May 13, 2024

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