Question Detail What is extension of real audio file ? .rf.ra.rt.rtf Answer: Option B Similar Questions : 1. What is extension of Microsoft Access Database ? .mad..mac.mdb.md Answer: Option C 2. What is full form of PNG file ? Printable Network Graphic FilePortable Network Graphic FilePointable Network Graphic FilePortable Natural Graphic File Answer: Option B 3. What is extension of DOS Command file ? .com.dos.dcm.dds Answer: Option A 4. What is extension of comma separated value file ? .cf.ccf.csv.cs Answer: Option C 5. What is extension of real audio file ? .rf.ra.rt.rtf Answer: Option B Read more from - Important File Extensions Questions Answers