Question Detail What is extension of Window System File ? .sys.system.stm.syt Answer: Option A Similar Questions : 1. What is extension of Temporary File ? .tpf.tp.tmp.temp Answer: Option C 2. What is extension of Windows Cabinet File ? .ca.cab.cat.cabi Answer: Option B 3. What is full form of PDF ? Partial Data FilePortable Data FormatPortable Document FormatPortable Document File Answer: Option C 4. What is full form of DLL file ? Dictionary Link LibraryDual Link LibraryDynamic Load LibraryDynamic Link Library Answer: Option D 5. What is extension of Windows Memory Dump File? .dmf.dmv.dm..dmp Answer: Option D Read more from - Important File Extensions Questions Answers