12.Idiosyncratic risk is also referred to as:

A)market risk or non-diversifiable risk

B)market risk or diversifiable risk

C)security-specific risk or non-diversifiable risk

D)security-specific risk or diversifiable risk

E)None of the above

13.Standard deviation and alpha both measure risk, but they are different in that alpha measures:

A)Total risk, while standard deviation measures only nonsystematic risk

B)Only systematic risk, while standard deviation is a measure of total risk

C)Both systematic and unsystematic risk

D)Both systematic and unsystematic risk, while standard deviation measures only systematic risk

E)Only unsystematic risk, while standard deviation is a measure of total risk

14.As diversification increases, the diversifiable risk of a portfolio approaches:

A)0

B)1

C)The variance of the market portfolio

D)Infinity

E)None of the above

I'm confused about the unsystemic risk and systemic risk. which part are they shows in CAPM function