Difference between manual and automatic input devices

 · Comparison of the manual and automated blood pressure measurements. In all study subjects, the mean difference between the MM and AD measurements was ±mm Hg for SBP, ±mm Hg for DBP, and −±mm Hg for www.doorway.ru by: Manual Input Peripherals, or Devices - Revision World.  · A computer microphone is an automatic device because you only have to press a button and then it automatically carries on recording.

a manual input device is something you operate yourself, so you could make a mistake manually, where as automatic input devices are worked by a computer, so it wouldn't make an error. Manual input devices require humans to do most of the work needed to get data into the system. For example: If you are using a keyboard to input instructions into the computer, you have press the keys yourself. It is a manual job not automatic. If you tried to alter the numbers at the bottom of a cheque using a normal pen, the magnetic reader would ignore your alteration. True or false? Which of the following automatic input devices would be used to read the pencil marks made on a multiple choice test paper? A.

a manual input device is something as automatic input devices are. So it is better to call it as manual input device rather than automatic input device. K views · If not, what is an example as to why? Yes, an input. There are two different categories of input device. They are: Manual Input Devices: With a manual input device the user must enter data into the computer.