The Oracle 1Z1-028 (Database Cloud Administration Certification Beta) is a beta exam, and you should think about whether this is the right choice for your individual needs. They are quite difference from what the final exam will be because their purpose is to determine which questions will be used on the final exam. You are actively encouraged to offer comments on questions, but you should know that you should do that at the end of the test, since there are more questions on beta exams and you will not have as much time to answer them.
The good news is beta exams are available at a deep discount. Also, you will be taking this exam along with a live audience, and you need to be able to handle that.
Though this is a beta exam, you should continue to prepare yourself as though it were a final exam. That is best done through an online prep/test service provider like TestsHead.com. This is a company that specializes in IT tests, offering practice exams along with tutorials.
The Oracle 1Z1-028 (Database Cloud Administration Certification Beta) beta exam lasts two and a half to three hours, and has 120-150 questions. Your scores will be available about 11 weeks after you take the test via email, along with instructions on how to obtain your report. In addition, you should know that you will not be able to re-take beta exams at any time.