Uploaded bySweta Kumari Barnwal
Cs input and output devices
The document provides an overview of computer system input and output devices, detailing their functions and types. It explains how input devices, like keyboards and mice, allow users to interact with computers, while output devices, such as monitors and printers, display the results of processing. Additionally, it discusses technologies behind these devices, emphasizing their importance for computer functionality and user communication.
In this document
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Introduction to computer systems, focusing on input and output devices with preparation details.
Understanding basics and functions of input/output devices, types of monitors, printers, scanners, and newer technologies.
Input devices enter data into the computer, allowing interaction through various devices like keyboards and scanners.
List of input devices including keyboard, mouse, joystick, microphone, and storage devices.
Details on keyboards including types, key classifications, and functioning mechanics with key numbers.
Description of pointing devices including mouse types and trackballs, emphasizing movement tracking.
Joysticks as input devices for remote control in gaming and machinery, detailing functionality.
Speech recognition technology that converts spoken language into data for computer processing.
Overview of digital cameras as input devices for capturing, storing, and processing images.
Function of scanners for converting images/text to digital format, detailing types of scanners.
Introduction to output devices categorized by output types: soft copy, hard copy, and sound output.
Details on monitor types based on technology, signal, size, and resolution for optimal display.
Projectors providing large-screen video/image outputs, explained through working mechanisms.
COM technology for storing data on microfilm, highlighting speed and space efficiency.
Introduction to printers and plotters, focusing on their functions and types of print outputs.
Discussion on speakers and microphones as output/input devices for sound processing.
Description of computer terminals for data entry and output, highlighting technological evolution.
