PPSC Past Paper Labour Inspector Labour and Human Resource Department 2018 Solved MCQs, Computer MCQs, PPSC Solved Past Papers MCQsThe Computer program that contains instructions to operate a device is called?A. Device Operator B. Device Driver C. Device linking D. Device system In MS word the Tool used for finding a similar word in a Document is called”?In Computer science a device which encodes characters by the depression of keys is known as?