Computer MCQs Police Department PPSC Past Papers Punjab Police Department Sub Inspector (SI) Windows 2007 is a (an): January 30, 2022 Admin 2 A: DOS System B: Word Processor C: Application Software D: Operating System Correct Answer: d Short Details: Windows-7 was introduced on 22nd October 2009. View More Details >>
HOW WIDOWS 7 HAVE OPERATING SYSTEM
All Windows are called Operating System.