Which of the following
jsp fragments will print all the parameters and their values present in a request?
1.
<% Enumeration enum = request.getParameterNames();
while(enum.hasMoreElements()) {
Object obj = enum.nextElement();
out.println(request.getParameter(obj));
} %>
2.
<% Enumeration enum = request.getParameters();
while(enum.hasMoreElements()) {
String obj = (String) enum.nextElement();
out.println(request.getParameter(obj));
} %>
3.
<% Enumeration enum = request.getParameterNames();
while(enum.hasMoreElements()) {
String obj = (String) enum.nextElement();
out.println(request.getParameter(obj));
} %>
4.
<% Enumeration enum = request.getParameterNames();
while(enum.hasMoreElements()) {
Object obj = enum.nextElement(); %>
<%=request.getParameter(obj); %>
<% } %>
5.
<% Enumeration enum = request.getParameterNames();
while(enum.hasMoreElements()) {
String obj = (String) enum.nextElement(); %>
<%=request.getParameter(obj)%>
<% } %>
Options
Select 2 correct options.
1
2
3
4
5