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多项选择题 Given: String value = getServletContext().getInitParameter("foo"); in an HttpServlet and a web applicationdeployment descriptor that contains: foo frodo Which two are true?()

A、The foo initialization parameter CANNOT be set programmatically.

B、Compilation fails because getInitParameter returns type Object.

C、The foo initialization parameter is NOT a servlet initialization parameter.

D、Compilation fails because ServletContext does NOT have a getInitParameter method.

E、The foo parameter must be defined within the  element of the deployment descriptor.

  • A,C
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