Ministry of health Oman Viva and interview for Dentists

What is the procedure for MOH viva and interview fr dentists ?
Does anyone know what is the cost involved?
If I have offer letter, will my sponsorer pay fee.?
If I Dnt have offer letter then what?
Please if anyone can discuss the above questions

Check out MRCPdoc channel on YouTube for preparation tips for Oman GP viva exam.