PPSC Past Paper Social Security Officer in PESSI – Labour and Human Resource Department 2018 Solved MCQs, Computer MCQs, PPSC Solved Past Papers MCQsSpeed of a line Printer is measured in?A. Dots per inch B. Lines per minute C. Paragraph per inch D. Dots per second Which key is used in the Word 2007 to delete a character to the right of the blinking cursor?Name of Bill Gates wife is?