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【单选题】
若 定义 了二维数组 int a [ 4 ][ 5 ] ; ,按在内存中的存储顺序, 数组 元素 a[3][2] 是数组 a 中的第 ( ) 个元素 。A.
6
B.
10
C.
16
D.
18
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【单选题】If a portfolio has an expected return of 12% and the market risk-free rate is 3%. What is the sharpe ratio of this portfolio if the standard deviation of this portfolio is 3%?
A.
5
B.
3
C.
5%
D.
3%
【单选题】A portfolio contains two assets. The first asset comprises 40% of the portfolio and has a beta of 1.2. The other asset has a beta of 1.5. The portfolio beta is:
A.
1.35
B.
1.38
C.
1.42
D.
1.50
【判断题】A portfolio contains two assets. The first asset comprises 40% of the portfolio and has a beta of 1.2. The other asset has a beta of 1.5. The portfolio beta is 1.35.
A.
正确
B.
错误
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