Thanks ankit. expecting your reply for the source. by the way let me confirm the types of questions asked in exam, 1)from multiple choice select one 2)from multiple choice select many(specified) 3)fill up the text box 4)drag and drop quesitons. is there anything i had left that might be asked in the exam.??? am asking it here instead googling it because i have found lot of results which specifies different things when googled.