INPUT AND OUTPUT DEVICES
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This document discusses various input and output devices used in computing. It describes common input devices like keyboards, mice, touchpads, microphones and cameras. It also covers output devices such as monitors, printers and speakers. Input devices capture and translate information into a form that can be processed by computers, while output devices present processed information to users in an understandable form.
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Input output devices
Input devices allow a user to input information into a computer and include mice, keyboards, MIDI keyboards, gamepads, trackballs, joysticks, scanners, trackpads, webcams, cameras, microphones, and graphic tablets. Output devices allow the computer to output information to the user and include monitors, speakers, printers, headphones, projectors, and plotters. Miscellaneous devices include printers with scanners, touch screens, headsets, video graphic cards, sound cards, fax machines, and modems.
input & output devices
This document discusses input and output devices for computers. It describes keyboards, mice, and other pointing devices as common input devices for entering data, software, and commands. It also discusses monitors, printers, and other devices as output mechanisms for displaying and printing processed data in text, graphic, audio, and video formats. The mouse is highlighted as the most widely used pointing device for selecting on-screen items.
Presentation on Mouse
A mouse is a handheld input device that controls the on-screen cursor and allows users to select, open, and manipulate items in a graphical user interface (GUI). It contains buttons that perform tasks like selecting objects and opening programs. Mice connect to computers through ports like USB or wirelessly. There are different types of mice including mechanical mice with rolling balls, optical mice that use light sensors, and wireless mice that connect without wires. The mouse was invented in 1968 by Douglas Engelbart to help users control computers.
Output device presentation
An output device is any device that sends data from a computer to another device or user. Output devices relay the computer's response visually. There are two main types of output devices: display devices and printers. Display devices like monitors use technologies like LCD, LED, and plasma to output visual information. Printers output information onto paper and can be either impact printers that use ink ribbons, like dot matrix printers, or non-impact printers like inkjet and laser printers.
Types of input-output devices
Input devices such as keyboards, mice, scanners, and touchscreens convert human instructions and data into a format computers can understand. These devices allow users to enter information and control the computer. Output devices like monitors, printers, and speakers take the processed data from computers and present it to users in a human-readable form such as displaying images or playing sounds.
Printers vs. Plotters
Printers and plotters are output devices that communicate computer-generated information to users. Printers produce representations of electronic documents on paper or film using various technologies like inkjet, laser, or solid ink. Plotters are used to print large vector graphics and maps and work by moving a pen or other drawing instrument across paper. Common types of plotters include drum, flatbed, pen, electrostatic, and inkjet plotters. The document discusses the characteristics and technologies of various printers and plotters.
Output devices
The document discusses various types of output devices used by computers. It describes visual display units (VDUs or monitors), printers, plotters, and speakers. It provides details on different types of printers like dot matrix, inkjet, daisy wheel, and laser printers. It explains that output devices display, print, or transmit the results of processing from the computer's memory. Monitors can display graphics, text, and video, while printers provide hard copies in various speeds and qualities. Plotters are useful for engineering drawings and produce high quality outputs. Speakers convert electrical signals to sound.
Printers and its types
Printers are external hardware devices that take computer data and generate a hard copy. There are two main types: impact printers, which physically strike the paper, and non-impact printers, which create images without touching the paper. Dot-matrix printers are an older impact printer that forms images with an array of pins and is inexpensive but noisy with low print quality. Inkjet printers are popular non-impact printers that work by firing tiny droplets of ink and provide higher quality color output, while laser printers use a dry powder toner and an electrostatic process to produce very high quality black and white pages at a lower cost-per-page than inkjet printers.
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Input output devices
Input devices allow a user to input information into a computer and include mice, keyboards, MIDI keyboards, gamepads, trackballs, joysticks, scanners, trackpads, webcams, cameras, microphones, and graphic tablets. Output devices allow the computer to output information to the user and include monitors, speakers, printers, headphones, projectors, and plotters. Miscellaneous devices include printers with scanners, touch screens, headsets, video graphic cards, sound cards, fax machines, and modems.
input & output devices
This document discusses input and output devices for computers. It describes keyboards, mice, and other pointing devices as common input devices for entering data, software, and commands. It also discusses monitors, printers, and other devices as output mechanisms for displaying and printing processed data in text, graphic, audio, and video formats. The mouse is highlighted as the most widely used pointing device for selecting on-screen items.
Presentation on Mouse
A mouse is a handheld input device that controls the on-screen cursor and allows users to select, open, and manipulate items in a graphical user interface (GUI). It contains buttons that perform tasks like selecting objects and opening programs. Mice connect to computers through ports like USB or wirelessly. There are different types of mice including mechanical mice with rolling balls, optical mice that use light sensors, and wireless mice that connect without wires. The mouse was invented in 1968 by Douglas Engelbart to help users control computers.
Output device presentation
An output device is any device that sends data from a computer to another device or user. Output devices relay the computer's response visually. There are two main types of output devices: display devices and printers. Display devices like monitors use technologies like LCD, LED, and plasma to output visual information. Printers output information onto paper and can be either impact printers that use ink ribbons, like dot matrix printers, or non-impact printers like inkjet and laser printers.
Types of input-output devices
Input devices such as keyboards, mice, scanners, and touchscreens convert human instructions and data into a format computers can understand. These devices allow users to enter information and control the computer. Output devices like monitors, printers, and speakers take the processed data from computers and present it to users in a human-readable form such as displaying images or playing sounds.
Printers vs. Plotters
Printers and plotters are output devices that communicate computer-generated information to users. Printers produce representations of electronic documents on paper or film using various technologies like inkjet, laser, or solid ink. Plotters are used to print large vector graphics and maps and work by moving a pen or other drawing instrument across paper. Common types of plotters include drum, flatbed, pen, electrostatic, and inkjet plotters. The document discusses the characteristics and technologies of various printers and plotters.
Output devices
The document discusses various types of output devices used by computers. It describes visual display units (VDUs or monitors), printers, plotters, and speakers. It provides details on different types of printers like dot matrix, inkjet, daisy wheel, and laser printers. It explains that output devices display, print, or transmit the results of processing from the computer's memory. Monitors can display graphics, text, and video, while printers provide hard copies in various speeds and qualities. Plotters are useful for engineering drawings and produce high quality outputs. Speakers convert electrical signals to sound.
Printers and its types
Printers are external hardware devices that take computer data and generate a hard copy. There are two main types: impact printers, which physically strike the paper, and non-impact printers, which create images without touching the paper. Dot-matrix printers are an older impact printer that forms images with an array of pins and is inexpensive but noisy with low print quality. Inkjet printers are popular non-impact printers that work by firing tiny droplets of ink and provide higher quality color output, while laser printers use a dry powder toner and an electrostatic process to produce very high quality black and white pages at a lower cost-per-page than inkjet printers.
Input Output devices
The document discusses various input and output devices used in computer systems. It describes common input devices like the keyboard, mouse, trackball, joystick, light pen, touch screen, and scanners. It also covers output devices such as monitors, LCD displays, and printers including dot matrix, laser, and inkjet printers. The document provides details on how each device functions and its applications.
Input and Output Devices.
Input and output devices allow users to interact with computers. Common input devices include keyboards, mice, digital cameras, microphones, touch screens, optical mark readers, scanners, and smart cards. Keyboards are used to enter text, mice are pointing devices, and digital cameras capture photos or videos. Microphones record sound, touch screens accept input via finger touch, and scanners convert printed documents into digital files. Output devices such as computer monitors, speakers, printers, and plotters allow users to see and hear computer output or create hard copies. Monitors display visual output, speakers produce audio, printers create paper copies, and plotters generate large-scale drawings.
Input and output devices
Danyal Ahmad presented to Prof Azhar Iqbal on input and output devices. The presentation defined input as instructions given to the computer for processing, and outlined common input devices like the keyboard, mouse, microphone, scanner, and touch screen. It defined output as processed data in a useful form, and described typical output devices such as monitors, speakers, and printers. Different monitor types like CRT and flat panel were explained, as were impact and non-impact printers.
Input and Output Devices
The document discusses the basic components and functions of a computer system. It describes how input devices such as keyboards, mice, and scanners are used to input information into the computer's main memory. It also explains how output devices like printers, monitors, and speakers allow the computer to output information from its main memory. Examples are given of common input devices like keyboards, webcams, and microphones and output devices such as printers, monitors, and speakers.
A project on POINTING DEVICES...
This document discusses different pointing devices used for input into computers, including joysticks, mice, and light pens. It provides details on each device, such as how a joystick reports its angle or direction and can be used to control machines. It notes that the computer mouse allows clicking to send information to the computer and was created by Douglas Englebart and Bill English to more efficiently interact with computer screens. Light pens detect screen light to identify the pen's location. The document concludes by discussing how computers are used for entertainment and how information technologies have affected traditional entertainment utilities.
Printer
In computing, a printer is a peripheral device which makes a persistent human-readable representation of graphics or text on paper or similar physical media.[1] The first computer printer design was a mechanically driven apparatus by Charles Babbage for his difference engine in the 19th century; his mechanical printer design was not built until 2000.[2] The first electronic printer was the EP-101, invented by Japanese company Epson and released in 1968.[3][4] The first commercial printers generally used mechanisms from electric typewriters and Teletype machines. The demand for higher speed led to the development of new systems specifically for computer use. In the 1980s were daisy wheel systems similar to typewriters, line printers that produced similar output but at much higher speed, and dot matrix systems that could mix text and graphics but produced relatively low-quality output. The plotter was used for those requiring high quality line art like blueprints.
Output devices
This document discusses different types of output devices. It describes monitors, including CRT and LCD monitors. It also outlines various printer types like dot matrix, inkjet, and laser printers. Speakers and headphones are mentioned as audio output devices. Data projectors are noted as a way to display computer information on a large screen for multiple viewers.
Input and output devices ppt
Input devices capture information from the external environment and translate it into a format readable by computers. Common input devices include keyboards, pointing devices like mice and trackballs, game controllers, scanners, styluses, microphones, and digital cameras. Output devices take the information processed by computers and present it to users in a form they can understand, like monitors to display visual information and speakers to output audio.
Different types of printers
A printer is an external output device that takes data from a computer and generates output in the form of graphics/text on a paper.
There are two types of printers.
Impact printers
Non-Impact printers
input and output device
This document discusses input and output devices. It describes several major input devices including the keyboard, mouse, joystick, optical mark reader, light pen, bar code reader, and magnetic ink character reader. It then discusses various output devices such as monitors, printers (including impact printers like dot matrix printers and non-impact printers like inkjet and laser printers), speakers, plotters, and multimedia projectors. The document provides details on the purpose and functioning of these common input and output hardware devices used with computers.
Input and Output Devices of Computers (Powerpoint Presentation)
A Powerpoint Presentation about Input and Output Devices of Computers in the Computer Subject. I'm now a professional teacher and this powerpoint presentation was used during my teaching demonstration in Sicayab National High School.
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This document discusses printers and scanners. It defines printers as output devices and describes different types of printers including laser printers, inkjet printers, and dot matrix printers. It also discusses factors to consider when choosing a printer and how to install and share a printer. The document then defines scanners as input devices and describes types of scanners like flatbed scanners and barcode scanners. It also discusses optical character recognition and mark recognition devices.
Presentation on input devices...
The document discusses various input devices used to input data and instructions into computers. It describes keyboards, mice, joysticks, touch screens, microphones, scanners, and bar code readers. Keyboards are the most commonly used input device and come in normal and multimedia varieties. Mice can be traditional ball mice or newer optical mice. Scanners convert printed images to digital form, and can be flatbed or handheld models.
Output device (222 a.bilguun)
This document provides an overview of common computer output devices, including monitors, speakers, printers, scanners, cameras, mice, and keyboards. It describes the key features and purposes of these devices, such as how monitors visually interface with computers, how speakers convert electrical signals to sound, and how printers output text and images onto paper. The document also briefly discusses different types of monitors, printers, mice, and scanners.
Types of scanner........
Flatbed scanners are the most common and versatile scanner type. They scan documents placed on a glass surface using a light sensor and light source that sweep across the stationary document. Sheet feed scanners maximize throughput by moving documents past a stationary light source and sensor, while drum scanners provide the highest quality scans but are slower and more expensive. Microfilm and slide scanners are specialized for scanning film and photos. Digital cameras combine scanning and camera optics for a versatile scanning tool.
Input devices
Input devices allow users to input data and instructions into a computer system. The keyboard and mouse are commonly used input devices that allow typing and pointing respectively. Other input devices include microphones, touchpads, light pens, digital cameras, optical mark readers, barcode readers, scanners, and touch screens, each of which facilitates a different type of input such as audio, hand gestures, drawings, photographs, test responses, product codes, documents, and touch interactions.
Input output display devices
The document discusses various input and output devices used in computer systems. It describes common input devices like the keyboard, mouse, trackball, joystick, dataglove, digitizer, image scanners, lightpen, barcode reader, optical mark reader, and voice systems. It also explains popular output display devices such as monitors, printers, and plotters. For each device, it provides details on their key features, types, applications, advantages, and disadvantages.
Output devices of Computer
An output device is computer hardware that uses received data and commands from a computer in order to perform a task.
Any peripheral that receives data from a computer, usually for display, projection, or physical reproduction.
Computer hardware equipment used to communicate the results of data processing carried out by a computer to the outside world.
Monitors and their types
The document discusses different types of computer monitors and display technologies. It describes CRT monitors which use cathode ray tubes and are economical but can cause eye strain. Flat panel displays like LCD, LED, OLED are thinner and cause less eye strain but are more expensive. Other display technologies discussed include plasma display panels, digital light processing, electroluminescent displays, field emission displays, and nano-emissive displays. The document also covers different audio channel technologies including mono, stereo, and surround sound systems.
Inputandoutputdevicesppt 140903141143-phpapp02
This document discusses various types of computer input and output devices. It describes common input devices like keyboards, mice, microphones and cameras that allow users to enter information. Output devices presented include monitors, printers and speakers that display information for the user. The document provides details on the different types within each category of devices.
Input output
Input and output devices allow users to interact with computers. Input devices, like keyboards and mice, allow users to enter data. Keyboards contain standard keys and come in wired or wireless varieties. Mice control on-screen pointers and come in digital, analog, or mechanical forms. Scanners capture images and microphones input audio. Output devices, such as monitors, printers, and speakers convey information. Monitors come in LCD, LED, or CRT varieties. Printers include dot matrix, inkjet, laser, line, and thermal printers.
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Input Output devices
The document discusses various input and output devices used in computer systems. It describes common input devices like the keyboard, mouse, trackball, joystick, light pen, touch screen, and scanners. It also covers output devices such as monitors, LCD displays, and printers including dot matrix, laser, and inkjet printers. The document provides details on how each device functions and its applications.
Input and Output Devices.
Input and output devices allow users to interact with computers. Common input devices include keyboards, mice, digital cameras, microphones, touch screens, optical mark readers, scanners, and smart cards. Keyboards are used to enter text, mice are pointing devices, and digital cameras capture photos or videos. Microphones record sound, touch screens accept input via finger touch, and scanners convert printed documents into digital files. Output devices such as computer monitors, speakers, printers, and plotters allow users to see and hear computer output or create hard copies. Monitors display visual output, speakers produce audio, printers create paper copies, and plotters generate large-scale drawings.
Input and output devices
Danyal Ahmad presented to Prof Azhar Iqbal on input and output devices. The presentation defined input as instructions given to the computer for processing, and outlined common input devices like the keyboard, mouse, microphone, scanner, and touch screen. It defined output as processed data in a useful form, and described typical output devices such as monitors, speakers, and printers. Different monitor types like CRT and flat panel were explained, as were impact and non-impact printers.
Input and Output Devices
The document discusses the basic components and functions of a computer system. It describes how input devices such as keyboards, mice, and scanners are used to input information into the computer's main memory. It also explains how output devices like printers, monitors, and speakers allow the computer to output information from its main memory. Examples are given of common input devices like keyboards, webcams, and microphones and output devices such as printers, monitors, and speakers.
A project on POINTING DEVICES...
This document discusses different pointing devices used for input into computers, including joysticks, mice, and light pens. It provides details on each device, such as how a joystick reports its angle or direction and can be used to control machines. It notes that the computer mouse allows clicking to send information to the computer and was created by Douglas Englebart and Bill English to more efficiently interact with computer screens. Light pens detect screen light to identify the pen's location. The document concludes by discussing how computers are used for entertainment and how information technologies have affected traditional entertainment utilities.
Printer
In computing, a printer is a peripheral device which makes a persistent human-readable representation of graphics or text on paper or similar physical media.[1] The first computer printer design was a mechanically driven apparatus by Charles Babbage for his difference engine in the 19th century; his mechanical printer design was not built until 2000.[2] The first electronic printer was the EP-101, invented by Japanese company Epson and released in 1968.[3][4] The first commercial printers generally used mechanisms from electric typewriters and Teletype machines. The demand for higher speed led to the development of new systems specifically for computer use. In the 1980s were daisy wheel systems similar to typewriters, line printers that produced similar output but at much higher speed, and dot matrix systems that could mix text and graphics but produced relatively low-quality output. The plotter was used for those requiring high quality line art like blueprints.
Output devices
This document discusses different types of output devices. It describes monitors, including CRT and LCD monitors. It also outlines various printer types like dot matrix, inkjet, and laser printers. Speakers and headphones are mentioned as audio output devices. Data projectors are noted as a way to display computer information on a large screen for multiple viewers.
Input and output devices ppt
Input devices capture information from the external environment and translate it into a format readable by computers. Common input devices include keyboards, pointing devices like mice and trackballs, game controllers, scanners, styluses, microphones, and digital cameras. Output devices take the information processed by computers and present it to users in a form they can understand, like monitors to display visual information and speakers to output audio.
Different types of printers
A printer is an external output device that takes data from a computer and generates output in the form of graphics/text on a paper.
There are two types of printers.
Impact printers
Non-Impact printers
input and output device
This document discusses input and output devices. It describes several major input devices including the keyboard, mouse, joystick, optical mark reader, light pen, bar code reader, and magnetic ink character reader. It then discusses various output devices such as monitors, printers (including impact printers like dot matrix printers and non-impact printers like inkjet and laser printers), speakers, plotters, and multimedia projectors. The document provides details on the purpose and functioning of these common input and output hardware devices used with computers.
Input and Output Devices of Computers (Powerpoint Presentation)
A Powerpoint Presentation about Input and Output Devices of Computers in the Computer Subject. I'm now a professional teacher and this powerpoint presentation was used during my teaching demonstration in Sicayab National High School.
Chapter 11: Printers and Scanners
This document discusses printers and scanners. It defines printers as output devices and describes different types of printers including laser printers, inkjet printers, and dot matrix printers. It also discusses factors to consider when choosing a printer and how to install and share a printer. The document then defines scanners as input devices and describes types of scanners like flatbed scanners and barcode scanners. It also discusses optical character recognition and mark recognition devices.
Presentation on input devices...
The document discusses various input devices used to input data and instructions into computers. It describes keyboards, mice, joysticks, touch screens, microphones, scanners, and bar code readers. Keyboards are the most commonly used input device and come in normal and multimedia varieties. Mice can be traditional ball mice or newer optical mice. Scanners convert printed images to digital form, and can be flatbed or handheld models.
Output device (222 a.bilguun)
This document provides an overview of common computer output devices, including monitors, speakers, printers, scanners, cameras, mice, and keyboards. It describes the key features and purposes of these devices, such as how monitors visually interface with computers, how speakers convert electrical signals to sound, and how printers output text and images onto paper. The document also briefly discusses different types of monitors, printers, mice, and scanners.
Types of scanner........
Flatbed scanners are the most common and versatile scanner type. They scan documents placed on a glass surface using a light sensor and light source that sweep across the stationary document. Sheet feed scanners maximize throughput by moving documents past a stationary light source and sensor, while drum scanners provide the highest quality scans but are slower and more expensive. Microfilm and slide scanners are specialized for scanning film and photos. Digital cameras combine scanning and camera optics for a versatile scanning tool.
Input devices
Input devices allow users to input data and instructions into a computer system. The keyboard and mouse are commonly used input devices that allow typing and pointing respectively. Other input devices include microphones, touchpads, light pens, digital cameras, optical mark readers, barcode readers, scanners, and touch screens, each of which facilitates a different type of input such as audio, hand gestures, drawings, photographs, test responses, product codes, documents, and touch interactions.
Input output display devices
The document discusses various input and output devices used in computer systems. It describes common input devices like the keyboard, mouse, trackball, joystick, dataglove, digitizer, image scanners, lightpen, barcode reader, optical mark reader, and voice systems. It also explains popular output display devices such as monitors, printers, and plotters. For each device, it provides details on their key features, types, applications, advantages, and disadvantages.
Output devices of Computer
An output device is computer hardware that uses received data and commands from a computer in order to perform a task.
Any peripheral that receives data from a computer, usually for display, projection, or physical reproduction.
Computer hardware equipment used to communicate the results of data processing carried out by a computer to the outside world.
Monitors and their types
The document discusses different types of computer monitors and display technologies. It describes CRT monitors which use cathode ray tubes and are economical but can cause eye strain. Flat panel displays like LCD, LED, OLED are thinner and cause less eye strain but are more expensive. Other display technologies discussed include plasma display panels, digital light processing, electroluminescent displays, field emission displays, and nano-emissive displays. The document also covers different audio channel technologies including mono, stereo, and surround sound systems.
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Input and Output Devices of Computers (Powerpoint Presentation)
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Input and output devices allow users to interact with computers. Input devices, like keyboards and mice, allow users to enter data. Keyboards contain standard keys and come in wired or wireless varieties. Mice control on-screen pointers and come in digital, analog, or mechanical forms. Scanners capture images and microphones input audio. Output devices, such as monitors, printers, and speakers convey information. Monitors come in LCD, LED, or CRT varieties. Printers include dot matrix, inkjet, laser, line, and thermal printers.
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Input devices capture information from the external environment and translate it into a format that can be processed by computers. Common input devices include keyboards, pointing devices like mice and trackballs, game controllers, scanners, styluses, microphones, digital cameras, and web cams. Keyboards are the most common input device and come in both wired and wireless varieties. Pointing devices are mainly used to choose and enter commands. Scanners are used to digitize images and documents. Microphones input audio and come in desktop, headset, and directional varieties. Digital cameras capture still images and video.
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This document discusses computer input and output devices. It describes various input devices like the keyboard, mouse, scanner, microphone, and camera that allow data to enter the computer. It also covers output devices like monitors, printers, and speakers that display or print the processed data in a form understandable to humans. The document provides details on the functioning of common input devices like the optical mouse, touchpad, and barcode reader. It also explains different types of monitors, printers, and how they display or print output.
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The document discusses various computer input and output devices. It describes keyboards, mice, trackpads, trackballs, microphones, scanners, digital cameras, styluses, joysticks, and light pens as common input devices. Monitors, speakers, and printers are outlined as main output devices, with CRT and flat panel displays discussed for monitors. Impact and non-impact printers are also summarized.
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The document discusses various computer input and output devices. It describes common input devices like keyboards, mice, microphones, digital cameras, and scanners that allow a user to enter data into a computer. It also outlines output devices such as monitors, speakers, and different types of printers that display information from the computer for the user.
Types of input and output devices
Input devices gather information from various sources and translate it into a format understood by computers. Common input devices include keyboards, mice, scanners, and digital cameras. Scanners allow importing of text, graphics, and images, while specialized software helps translate this information.
Output devices display processed information for users. Common soft copy output devices are monitors, which use pixels to display information and connect to computers via graphics cards. Hard copy devices like printers produce physical paper output, with impact printers using inked ribbons and non-impact printers like laser printers forming characters without physical contact. Other output devices include speakers, projectors, and plotters.
Input output
The document discusses various input and output devices used in computers. The main input devices described are the keyboard, mouse, joystick, scanner, and touch screen. The keyboard is used to type text, the mouse is a pointing device, the joystick controls cursor movement, scanners are used to input images, and touch screens use finger touches. The main output devices covered are the monitor, speakers, headphones, printer, plotter, and projector. The monitor displays visual output, speakers and headphones provide audio output, printers produce hard copies of documents, and projectors are used to project computer displays onto surfaces for presentations.
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The document discusses various hardware and input devices used for multimedia projects. It describes how multimedia projects require high-performance processors, large memory, and storage. It then explains that keyboards, mice, touchscreens, microphones, scanners, and optical character recognition systems are common input devices that allow users to enter raw data for processing and create multimedia projects. Scanners digitize physical documents while OCR converts scanned text into editable formats.
1unit two input output
Here are the answers to the questions:
1. The main input devices are:
- Keyboard - Used to type text and commands into the computer.
- Mouse - A pointing device used to control the movement of the cursor on screen and select items.
- Microphone - Used for speech recognition to input voice commands.
- Digital camera - Used to take photos and input images into the computer by connecting the camera.
- Scanner - Used to digitally input images and text into the computer.
2. The primary output devices are:
- Monitor - The main visual output device that displays text, graphics, videos on screen. Common types are CRT and LCD.
- Printer - Produces physical
Input and output devices
The document discusses various common input and output devices for computers. It defines input devices as those that provide data and commands to the computer, like mice, keyboards, microphones, and scanners. Output devices are those that display or print computer data in a human readable form, such as monitors, printers, speakers, and projectors. For each device type, it provides a brief description of its function and role as either an input or output component in processing and presenting digital information.
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A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
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Healing can occur in two ways: Regeneration and Repair
There are 4 phases of wound healing: hemostasis, inflammation, proliferation, and remodeling. This document also describes the mechanism of wound healing. Factors that affect healing include infection, uncontrolled diabetes, poor nutrition, age, anemia, the presence of foreign bodies, etc.
Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
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Date: May 29, 2024
Tags: Information Security, ISO/IEC 27001, ISO/IEC 42001, Artificial Intelligence, GDPR
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Training: ISO/IEC 27001 Information Security Management System - EN | PECB
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Chapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering
Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
Levelling: Instrument used Object of levelling, Methods of levelling in brief, and Contour maps.
Chapter 4
Buildings: Selection of site for Buildings, Layout of Building Plan, Types of buildings, Plinth area, carpet area, floor space index, Introduction to building byelaws, concept of sun light & ventilation. Components of Buildings & their functions, Basic concept of R.C.C., Introduction to types of foundation
Chapter 5
Transportation: Introduction to Transportation Engineering; Traffic and Road Safety: Types and Characteristics of Various Modes of Transportation; Various Road Traffic Signs, Causes of Accidents and Road Safety Measures.
Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
4. BCP, Surveying volume 1
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This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
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The complex relationship between human activities and the environment has been the focus
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population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
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INPUT AND OUTPUT DEVICES
- 2. Name ID Batch Tarek Aziz M21221111049 28th
- 5. Input Devices • Input device captures information and translates it into a form that can be processed and used by other parts of your computer. Keyboards Pointing devices Game controllers Scanners Styluses Microphones Digital cameras Web cams
- 7. The keyboard is the most common input device. Types of keyboards include: • Wireless • Multimedia and one-touch access • Portable keyboards for PDAs
- 8. Types of Input Devices
- 9. Pointing Devices Various pointing devices are available Types of pointing devices: • Mouse Mechanical mouse Optical mouse Wireless mouse • Trackball • Touchpad • Pointing stick
- 10. Game Controller Game controllers are used mainly to play games Types of gaming devices • Gamepads • Joysticks • Gaming wheels • Force feed
- 11. Specialized Input Devices Other types of input devices include: • Scanners • Styluses • Microphones • Digital cameras • Web cams
- 12. Scanner •Scanner is a light sensitive device that helps you copy or capture images, photos, and artwork that exist on paper. Types of scanners include: Flatbed
- 13. Styluses • Stylus is an input device consisting of a thin stick that uses pressure to enter information or to click and point • Styluses are used with: PDAs Tablet PCs Graphics tablets
- 14. Microphones • Microphones are used to input audio • Three main types of microphones are: Desktop microphones Headsets Directional microphones • Speech recognition is increasingly being included in application software
- 16. Output Devices Output devices take information within your computer and present it to you in a form that you can understand Main output devices: Monitors Printers Speakers
- 18. Flat Panel Display Devices Devices with flat-panel displays • Tablet PCs • PDAs • Cellular phones • Desktop computers
- 19. Monitors CRTs Flat-panel displays Gas plasma LCD (liquid crystal display) Passive matrix Active matrix Called TFT (thin film transistor) Separate transistor for every pixel
- 20. Printers Inkjet – most popular Makes images by forcing droplets through nozzles Top speed is 20 pages per minute Laser Forms images using an electrostatic process Prints between 3 and 30 pages per minute
- 21. Speakers A speaker is a device that produces computer output as sound Speakers are common devices in computer systems Examples include: • Built-in speaker • Two-device set speakers • Surround sound speakers
- 22. The End