What is the result（）？
A. Compilation will succeed.
B. Compilation will fail at line 5.
C. Compilation will fail at line 6.
D. Compilation will fail at line 14.
E. Compilation will fail at line 17.
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What is the result？（）
A. The code compiles and “s=” is printed.
B. The code compiles and “s=null” is printed.
C. The code does not compile because Strings is not initialized.
D. The code does not compile because because Strings cannot be referneed.
E. The code comiles.butt a NullPointerException is thrown when toString is called.
A. Char ch = “a”；
B. char ch = “”；
C. char ch = “café”；
D. char ch = “ucafe”；
E. char ch = “ucafe’；
F. char ch = “u10100’；
G. char ch = （char） true；
Which three logical expressions evaluate to true？（）
A. （a = = c）
B. （d = = c）
C. （b = = d）
D. （a = = b）
E. （b = = c）
F. （d == 10.0）
What is the result？ （）
A. The program prints “lava”.
B. The program prints “java”.
C. An error at line 7 causes compilation to fail.
D. Complication succeeds but the program throws an exception.
}
What is the result？（）
A. Compilation succeeds and 1 is printed.
B. Compilation succeeds and 2 is printed.
C. An error at line 8 causes compilation to fail.
D. An error at line 14 causes compilation to fail.
A. */*
B. /*.do
C. myServlet
D. /Myservlet
E. /MyServlet/*
F. MyServlet/*.isp
A. PUT
B. GET
C. INFO
D. POST
E. HEAD
F. TRACE
A. response.get writer （）
B. response.get Output Stream （）
C. response.getOutput Writer（）
D. response.get Writer （）.get Output Stream （）
E. response.get Writer （Writer.OUTPUT_BINARY）
Which additions needs to be made to the Iterate Handler class for it to properly perform as the tag handler for the loop tag.?()
A.A
B.B
C.C
D.D
Given
1. public class Foo {
2. public static void main （String [] args） }
3. try { return；}
4. finally { Syste.out.printIn （“Finally”）；}
5. }
6. }
What is the result()？
A. The program runs and prints nothing.
B. The program runs and prints “Finally”.
C. The code comiles. But an exception is thrown at runtime.
D. The code will not compile because the catch block is missing.
最新试题
Which three can be placed at line 23 to retrieve an existing HttpSession object？（）
Which three are guaranteed to be valid for the element of a web application deployment descriptor？（）
Which the three interfaces need to be declared in the web application deployment descriptor？ （）
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 statement， at line 16， retrieves an InputStream for the file /WEBINF/ nyresrc.bin（）？
Given the HttpServlet code： getServletContext（）.setAttribute（“foo”， “value”）；What is the result？（）
What else must the developer do to ensure that the intended security goal is achieved（）？
What code， inserted at line 21， is called prior to a session being migrated to a different JVM assuming the web application containing MyExample is deployed in a container which supports distributed applications？（）
Which the three are true about servlet filters？（）
Which two are true（）