单项选择题
A developer wants too use EL to invoke a function using S{my：bloof（“foof”）}. Which is always true？（）
A. The method invoked by this function must be statie.
B. The function class must implement the Function interface.
C. The expression is NOT a valid EL expression for invoking a function.
D. The function must be declared in a web.xml file using the
E. The function class must have a method with the signature：Void bloof （java.lang.Strings）
相关考题
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多项选择题
WhichtwoHTTPmethodsareusedtoprocessfromdatainaservlet？（）
A. do GET
B. do Put
C. do Post
D. do Trace
E. do Submit
F. do Process -
多项选择题
ForanHttpServletResponseresponse，whichtwocreateacustomheader（）
A. response.set Header （“X-MyHeader”. “34”）：
B. response.addHeader （“X-MyHeader”. “34”）：
C. response. Set Header （new Http Header （“X-MyHeader”. “34”））：
D. response.addHeader（new Http Header （“X-MyHeader”. “34”））：
E. response. addHeader （new Servlet Header （“X-MyHeader”. “34”））：
F. response. setHeader （new Servlet Header （“X-MyHeader”， “34”））： -
多项选择题
Whichtwopreventaservletfromhandlingrequests.？（）
A. The servlet’s init method returns a non-zero status.
B. The servlet’s init method throws a Servlet Exception
C. The servlet’s init method sets the Servlet Response’s context length to 0
D. The servlet’s init method sets the Servlet Response’s content type to null.
E. The servlet’s init method does NOT return within a time period defined by the servlet container.
