To determine the HTTP method (GET or POST) used by a client request in JSP, you can use the request.getMethod()
method.
The correct answer is:
The Answer is: A. by using request.getMethod()
Explanation:
A) by using request.getMethod(): This option is correct. The request.getMethod()
method is used to retrieve the HTTP method used by the client request. It returns a string representing the HTTP method, such as "GET" or "POST".
B) by using request.setMethod(): This option is incorrect. The request.setMethod()
method does not exist in JSP. There is no built-in method to set the HTTP method of a request.
C) impossible to know: This option is incorrect. It is possible to know the HTTP method used by the client request by using the request.getMethod()
method.
D) none of these: This option is incorrect. The correct answer is option A, as explained above.
Therefore, the correct answer is:
The Answer is: A. by using request.getMethod()