2 votes 2 votes Which of the following is hardware and not software? ExcelPrinter driverOperating SystemPowerPointControl Unit Computer Knowledge computer-knowledge hardware-software + – admin asked May 19, 2015 • edited Sep 1, 2015 by hjguj admin 4.5k points 13.1k views answer comment Share See all 0 reply Please log in or register to add a comment.
Best answer 1 votes 1 votes 5.Control UnitExcel and PowerPoint are application software while Operating System and Printer driver are system software. Control Unit is the part of CPU which sends control signals for its various operations. Leen Sharma answered Aug 23, 2015 • selected Aug 23, 2015 by Omesh Pandita Leen Sharma 11.6k points comment Share See all 0 reply Please log in or register to add a comment.