public static XmlDocument GetAnswerXML(int userId, int examId)
{
string strAnswerXml = ExamResultDBHelper.GetAnswers(userId, examId);
if (string.IsNullOrEmpty(strAnswerXml))
{
return(null);
}
XmlDocument answerXML = new XmlDocument();
answerXML.LoadXml(strAnswerXml);
return(answerXML);
}