Question Detail What is full form of USB ? Unicoded Smart BusUniversal Smart BusUnicoded Serial BusUniversal Serial Bus Answer: Option D Similar Questions : 1. What is full form of ISDN ? Integrated Services Digital NetworkIntegrated Services Double NetworkInter Services Digital NetworkIntegrated Server Digital Network Answer: Option A 2. What is full form of PHP ? Processor Hypertext ProgramHypertext PreprocessorPre Hypertext ProcessorPre Processor Hypertext Answer: Option B 3. What is full form of WMV ? Window Media VideoWrite Media VideoWrite Many VideoWrite Media Visual Answer: Option A 4. What is full form of DSU ? Digital Service UnitDigital Security UnitDigital Service UnionDigital Service Uno Answer: Option A 5. What is full form of FM ? Frequent ModulationFrequency ModulationFrequency MethodFrequency Molecules Answer: Option B Read more from - Important Abbreviations Computer Awareness Questions Answers