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单项选择题
A. Compilation succeeds and 1 is printed.
B. complication succeeds and 2 is printed.
C. An error at line 8 causes compilation to fail.
D. An error at line 13 causes complication to fail.
E. An error at line 14 causes compilation to fail.
多项选择题
A. void setVar(float f) { x = f;}
B. public void setVar(int f) { x =f;}
C. public void setVar(float f) {return f;}
D. public double setVar(float f) {return f;}
E. protected float setVar() { x = 3.0f; return 3.0f; }
单项选择题
A. InsideOne ei = eo.new InsideOne():
B. eo.InsideOne ei= co.new InsideOne():
C. InsideOne ei = EnclosingOne.new InsideOne():
D. EnclosingOne.insideOne ei = eo.new InsideOne():
多项选择题
A. it provides centralized request handling for incoming requests.
B. It forces resource authentication to be distributed across web components.
C. It reduces coupling between presentation-tier clients and underlying business services.
D. It can be added and removed unobtrusively, without requiring changes to existing code.
E. It allows preprocessing and postprocessing on the incoming requests and outgoing responses.
单项选择题
A. The method invoked by this function must be statie.
B. The function class must implement the Function interface.
C. The expression is NOT a valid EL expression for invoking a function.
D. The function must be declared in a web.xml file using the
E. The function class must have a method with the signature:Void bloof (java.lang.Strings)
多项选择题
A. do GET
B. do Put
C. do Post
D. do Trace
E. do Submit
F. do Process
多项选择题
A. response.set Header (“X-MyHeader”. “34”):
B. response.addHeader (“X-MyHeader”. “34”):
C. response. Set Header (new Http Header (“X-MyHeader”. “34”)):
D. response.addHeader(new Http Header (“X-MyHeader”. “34”)):
E. response. addHeader (new Servlet Header (“X-MyHeader”. “34”)):
F. response. setHeader (new Servlet Header (“X-MyHeader”, “34”)):
多项选择题
A. The servlet’s init method returns a non-zero status.
B. The servlet’s init method throws a Servlet Exception
C. The servlet’s init method sets the Servlet Response’s context length to 0
D. The servlet’s init method sets the Servlet Response’s content type to null.
E. The servlet’s init method does NOT return within a time period defined by the servlet container.
单项选择题
A. The do After Body method is called.
B. The doEnd Tag method is NOT called.
C. The type attribute may be specified in the TLD
D. The do Start Tag Method must always return SKIP_BODY.
E. The TLD for this tag must NOT include a
单项选择题
A. The program runs and prints “ I = 1 , j = 0”
B. The program runs and prints “ I = 1 , j = 4”
C. The program runs and prints “ I = 3 , j = 4”
D. The program runs and prints “ I = 3 , j = 0”
E. An error at line 4 cause compilation to fail.
F. An error at line 7 cause compilation to fail.