单项选择题


Which retrieves the binary input stream on line 13?()  

A. request.get Writer ():
B. request.get Reader ():
C. request.get Input Stream():
D. request.get Resource As Stream():
E. request.get Resource As Stream (Servlet Request. REQUEST):


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1.单项选择题Given an HttpServlet Request request and Http Servlet Response response, which sets a cookie “username” with the value “joe” in a servlet.?()

A. request.add Cookie (“username”. “joe”)
B. request.set Cookie (“username, “joe”)
C. response.add Cookie (username”, “joe”))
D. request.add Header (new Cookie (“username”, “joe”))
E. request.add Cookie (new Cookie (“username”, “joe”))
F. response.add Cookie (new Cookie (“username”, “joe”))
G. response.add Header (new Cookie (“username”, “joe”))

2.单项选择题


Which statement. At line 16, retrieves an Input Stream for the file / WEBINF/myresrc.bin?()

A. ctx.get put Stream (“/WEB-INF/myresrc.bin”):
B. ctx.get Input Stream (“/WEB-INF/myresrc.bin”):
C. ctx.get Resource As Stream (“/WEB-INF/myresrc.bin”):
D. new Input Stream (new Url (“/WEB-INF/myresrc.bin”):
E. Get Class (). Get Resource As Stream (“/WEB-INF/myresrc.bin”):

3.多项选择题


Which two are true about the tag handler referneed by my Tag. ()

A. The do Start Tag method is called once.
B. The do After Body method is NOT called.
C. The EVAL_Page constant is a valid return value for the do End Tag Method.
D. the EVAL_BODY_BUFFERED constant is a valid return value for the do Start Tag method.

4.单项选择题


What is the result?()

A. The output is X = 6 y = 0
B. The output is x = 7 y = 0
C. The output is x = 6 y = -1
D. The output is x = 7 y = -1
E. Compilation will fail.

5.单项选择题


What is the result?()

A. the program runs and prints nothing.
B. The program runs and prints “Finally”.
C. The code compiles. But an exception is thrown at runtime.
D. the code will not compile because the catch block is missing.

6.多项选择题Which four types of object can be thrown using the throw statement?()

A. Error
B. Event
C. Object
D. Exception
E. Throwable
F. Runtime Exception

7.单项选择题


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 176.

8.单项选择题


Which statement at Point X on line 1 allows this code to compile and run?()

A.import java.io.PrintWtier;
B.include java.io.PrintWRiter;
C.import java.io.OutputStream Writer;
D.include java.io.OutputStream Writer;
E.No statement is needed.

9.单项选择题


What is the Result?()

A. baz has the value of “”.
B. baz has the value of null.
C. baz has the value of “red”
D. baz has the value of “blue”
E. baz has the value of “green”
F. The code does not compile.
G. the program throws an exception.

10.单项选择题


What is the value of b bat line 5()?

A. -1
B. 225
C. 127
D. Compilation will fail.
E. Compilation will succeed but the program will throw an exception at line 4.

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