You only need a valid passport for appearing in the exam.
There are Oman Prometric Centres in various locations in India you can find the nearest centre online.
Data Flow is simply the process of Certificate Verification process. If you want to work in Oman or any other Middle East country, 'Data Flow' is mandatory.
As soon as you finish the exam, the result will be declared in the exam hall itself.
You need to complete the exam and get a job offer for a hospital in Oman. Then the hospital authorities will complete the licensing process using the job offer letter.
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