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單項(xiàng)選擇題

You are developing a method to call a COM component.You need to use declarative security to explicitly request the runtime to perform a full stack walk. You must ensure that all callers have the required level of trust for COM interop before the callers execute your method.
Which attribute should you place on the method？（）

A.A
B.B
C.C
D.D

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單項(xiàng)選擇題

假設(shè)您現(xiàn)在在寫一個(gè)方法用以壓縮一個(gè)字節(jié)數(shù)組，這個(gè)方法定義了一個(gè)形式參數(shù)叫document，您需要壓縮他，那么下面的代碼您會(huì)選擇哪個(gè)？（）

A.A
B.B
C.C
D.D

單項(xiàng)選擇題

You are developing a method to decrypt data that was encrypted with the Triple DES Algorithm. The method accepts the following parameters：
The byte array to be decrypted， which is named cipherMessage
The key， which is named key
An initialization vector， which is named iv
You need to decrypt the message by using the TripleDES class and place the result in a string. Which code segment should you use？（）

A.A
B.B
C.C
D.D

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