There is no simple answer about which type of test to take. Breath test machines do not retain a portion of the breath to be independently retested. However, there are many ways to impeach the accuracy of the machines.
While there are no strict CPA exam study requirements, the American Institute of CPAs (AICPA) generally recommends that exam candidates spend 300 to 400 hours preparing for the exam. However, the recommended amount of time spent studying for each exam section varies. study about 3 hours after I get off work everyday and about 8 hours a day on the weekend. I read all of these forums about people saying that 160 hours is more than enough time to study!
The amount of time required to prepare for this exam varies depending on the expertise you have and the time you can devote for preparation. It can take anywhere between 6-9 months to be ready for the exam.If you have a solid background in Network and IT Security you might be able to crack the exam in 3 months.I took around 6 months for studies and another 3 months for the final preparation.Here are the resources I would recommend for the preparation. 1  An All In One Study Guide (I recommend Shon Harris 6th Edition).f you have a solid background in Network and IT Security you might be able to crack the exam in 3 months. I took around 6 months for studies and another 3 months for the final preparation. Here are the resources I would recommend for the preparation.