Computer MCQs, DATA ENTRY OPERATORS IN PUNJAB POLICE DEPARTMENT 2015, PPSC Solved Past Papers MCQsWhat is the best way to protect your, hard drive data?A. Regular backups B. periodically defrag it C. Run chkdsk at least once’a week D. run scandisk at least once a week A man walked diagonally across a square plot. Approximately, what was the percentage of distance saved by not walking along the edges?A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?
