SCDCD(310-081)單項(xiàng)選擇題每日一練(2019.01.21)

來源：考試資料網(wǎng)

1 Which the basic authentication type is optional for a J2EE 1.4 compliant web container？（）

2
What is the result（）？

3 Which HTTP method has the characteristic that multiple indential requests may produce side effect beyond those of a single request（）？

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4
Assuming the tag library in the exhibit is imported with the prefix forum， which custom tag invocation produces a translation error in a JSP page？（）

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5 Given an EL function foo， in namespace func， that requires a long as a parameter and returns a Map， which two are valid invocations of function foo？（）

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