The computer program that contains instructions to operate a device is called? A) Device operator B) Device driver C) Device linking D) Device system Related MCQs: A set of instructions that operates various parts of the Computer Hardware is called? In Computer Science a device which encodes characters by the depression of Keys is known as? Which device is used as the standard pointing device in a graphical user environment? The signal sent to the device from the processor to the device after receiving an interrupt is?