Correct option is A
The statement "Input devices are also called as peripheral device" is incorrect because not all peripheral devices are input devices. Peripheral devices include input devices, output devices, and storage devices. While input devices like keyboards and mice are peripherals, the term "peripheral" is broader and refers to any external device connected to the computer.
Important Key Points:
- Input devices allow the user to enter data into the computer (e.g., keyboard, mouse).
- Input devices like OMR (Optical Mark Reader) help in reading marked responses and are widely used in exams and surveys.
- Peripheral devices encompass input, output, and storage devices, making the term broader than just input devices.
Knowledge Booster:
- Input devices accept user data and send it to the computer for processing, such as a scanner or microphone.
- Optical Mark Reader (OMR) is a specialized input device that reads marks made on paper forms.
- Peripheral devices include not only input devices but also output devices like monitors and printers, and storage devices like external hard drives.