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【单选题】
下面关于业务逻辑控制器的说法,错误的是( )。A.
请求参数会自动注入到与Action对象相对应的属性
B.
由Action类中的execute()方法处理用户请求，该方法的返回值类型为String
C.
Action类中execute()方法的返回值表示物理视图
D.
在struts.xml中，通过 元素使一个请求的URL映射到一个Action类
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举一反三
【简答题】已知二维数组 A [10..20][5..10] ,采用行序为主方式存储,每个元素占 4 个存储单元,并且 A [10][5] 的存储地址是 1000 ,则 A [18][9] 的地址是 __________________ 。
【单选题】Which of the following is NOT true for the writer of a put option?
A.
The maximum loss is limited to the strike price of the underlying asset less the premium.
B.
The gain or loss is equal to but of the opposite sign of the buyer of a put option.
C.
The maximum gain is the amount of the premium.
D.
All of the above are true.
【单选题】A put option allows the holder to ( ).
A.
buy the underlying asset at the strike price on or before the expiration date.
B.
sell the underlying asset at the strike price on or before the expiration date.
C.
sell the option in the open market prior to expiration.
D.
sell the underlying asset at the strike price on or before the expiration date and sell the option in the open market prior to expiration.
E.
buy the underlying asset at the strike price on or before the expiration date and sell the option in the open market prior to expiration.
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