A. request.getCookies（）
B. request.getAttributes（）
C. request.getSession （）.getCookies（）
D. request.getSession （）. GetAttributes（）
您可能感兴趣的试卷
你可能感兴趣的试题
A. response.get Writer （）
B. response.get Output Stream （）
C. response.get Output Writer （）
D. response.get Writer （）.get Output Stream（）
E. response.get Writer （Writer.OUTPUT_TEXT）
The attribute “name” has a value of “Foo，”
What is the result if this tag handler’s tag is invoked？（）
A. Foo
B. done
C. Foodone
D. An exception is thrown at runtime.
E. Compilation fails because of an error in this code.
When is the Float object. Created in line 3， eligible for garbage collection？（）
A. just after line 5
B. just after line 6
C. just after line 7
D. just after line 8 （that is . as the method returns）
A. */*
B. /*.do
C. myServlet
D. /Myservlet
E. /MyServlet/*
F. MyServlet/*.isp
And command line is vacation： Java Test red green blue（）
A. bas has the value of “”.
B. baz has the value of null.
C. bas has the value of “red”.
D. baz has he value of “blue”.
E. baz has the value of “green”.
F. the code does not compile.
G. The program throws and exception.
Given：
8.int index = 1：
9.Boolean [] test = new boolcan [3]；
10.boolcan foo = test [index]；
What is the result（）？
A. foo has the value of 0.
B. foo has the value of null.
C. foo has the value of true.
D. foo has the value of false.
E. An-exception is thrown.
F. The code will not compile.
What is the decimal value of J at line 5？（）
A. 0
B. 1
C. 14
D. –15
E. An error at line 3 cause compilation to fail.
F. An error at line 4 cause compilation to fail.
What is the final value of i？（）
A. 1
B. 2
C. 3
D. 4
E. 5
What is the output？
最新试题
Given a web application in which the request parameter product ID contains a product identifier.Which two EL expressions evaluate the value of the product ID？（）
Which the three EL expressions， inserted at line 15， are valid and evaluate to "3"？ （）
Which three can be placed at line 23 to retrieve an existing HttpSession object？（）
Given the HttpServlet code： getServletContext（）.setAttribute（“foo”， “value”）；What is the result？（）
Within the web application deployment descriptor， which defines a valid JNDI environment entry（）
Assume session is an HttpSession， and is not referenced anywhere else in ServletA. Which two changes， taken together， ensure that value is equal to “Hello” on line 23？ （）
Which the three interfaces need to be declared in the web application deployment descriptor？ （）
Which the two are valid and equivalent？（）
A developer for the Company.com web site has been told that users may turn off cookie support in their browsers. What must the developer do to ensure that these customers can still use the web application？（）
What else must the developer do to ensure that the intended security goal is achieved（）？