多項(xiàng)選擇題

A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner. Which two can support this design goal？（）

A. Store the data in a vocal variable.
B. Store the data in an instance variable.
C. Store the data in the HttpSession object.
D. Store the data in the ServletContext object.
E. Store the data in the ServletRequest object.

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多項(xiàng)選擇題

A RequestDispatcher can be obtained from which two objects？（）

A. ServletConfig
B. ServletContext
C. HttpServletRequest
D. HttpServletResponse

多項(xiàng)選擇題

In which two locations can library dependencies be defined for a web application？（）

A. the web application deployment descriptor
B. the /META-INF/dependencies.xml file
C. the /META-INF/MANIFEST.MF manifest file
D. the /META-INF/MANIFEST.MF manifest of a JAR in the web application classpath

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A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner. Which two can support this design goal？（）

你可能感興趣的試題

A RequestDispatcher can be obtained from which two objects？ （）

In which two locations can library dependencies be defined for a web application？ （）

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A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner. Which two can support this design goal？（）

A RequestDispatcher can be obtained from which two objects？（）

In which two locations can library dependencies be defined for a web application？（）