IGDTUW 2026 — Computer PYQ
IGDTUW | Computer | 2026Which of the following is NOT an input device?
Choose the correct answer:
- A.
Mouse
- B.
Scanner
- C.
Monitor
(Correct Answer) - D.
Keyboard
Monitor
Explanation
The correct option is (c) Monitor.
Detailed Solution & Explanation
To understand why Monitor is the correct answer, let's break down how these computer peripherals function based on the flow of data:
Input Devices: These are hardware components used to send data and control signals to a computer system (e.g., typing text, clicking buttons, or scanning a document).
Output Devices: These are hardware components that receive data from a computer system and present it to the user in a readable or viewable format (e.g., displaying images, printing text, or playing sound).
Analyzing the Options:
(a) Mouse: An input device used to control a cursor and interact with elements on the computer screen.
(b) Scanner: An input device that captures physical images or text and converts them into digital data for the computer.
(c) Monitor: An output device that displays visual information (images, text, video) generated by the computer's video card. It does not send user data into the computer system (unless it is a touchscreen, which is a hybrid device).
(d) Keyboard: An input device used to input text, numbers, and commands into the computer.
Therefore, because the Monitor is designed to display information rather than receive input from the user into the system, it is not an input device.
