Hi @Moustafa_Alaa ,
Go through the study guide look for each topic give a breaf reading on that topic on SailPoint IdentityIQ - SailPoint IdentityIQ and I have better understanding doms exam pattern that will help you clear the exam and read other peoples experience on discussion forums My Experience: SailPoint Certified IdentityIQ Engineer Certification
Also there are many sites offer sample dumps for iiq associate give a try post giving through read on each topic in giving one reference from Google you can find many
Bythe way I’m a SailPoint certified Professional and Engineer just to more validation to my suggestions
Thanks in advance
Avinash