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全部科目 > Oracle认证考试 > 1Z0-231

多项选择题

When defining a function activity, what is true about the Result Type?() (Choose two.)

    A. Result Type is optional.
    B. Result Type is mandatory.
    C. Result Type can be changed after it is assigned to the function activity.
    D. Result Type should belong to the same item type as the function activity

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