Light pen
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The document discusses the light pen, a pointing device shaped like a pen that contains light sensors and connects to a visual display unit. The tip of the light pen detects light from the screen to identify its location. It works by sensing changes in brightness when the electron gun refreshes spots on the screen. The light pen allows users to touch the screen to activate commands and selections with great position accuracy, similar to a touchscreen. While it provides accuracy and precision for selections and drawing directly on the screen, disadvantages include the inability to erase and fatigue from extended use.
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Light pens
Light pens were input devices created in 1952 that detected light from CRT screens to select screen positions, working by generating electric pulses when pointed at spots lit up by electron beams. They became popular in the 1980s but are now obsolete as they only work with CRT displays and have disadvantages like obscuring the screen, causing arm fatigue, and producing false readings in bright lighting.
Input devices
This document describes various common input devices for computers. It discusses keyboards, mice, joysticks, light pens, trackballs, scanners, graphic tablets, microphones, magnetic ink card readers, optical character readers, bar code readers, and optical mark readers. These input devices allow humans to interact with computers by entering text, numbers, images, audio, and other data in digital form for processing.
Input devices presentation
Input devices allow users to enter data and interact with computers. Some common input devices are keyboards, mice, touchpads, joysticks, touch screens, scanners, and graphics tablets. Keyboards allow text entry and come in various sizes. Mice control on-screen cursors by detecting finger movement on surfaces. Touchpads are alternatives to mice for laptops. Joysticks are used for game controls. Touch screens are displays that can detect touch input. Scanners digitize images. Graphics tablets enable hand drawing of images and graphics.
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.
PPT on Keyboard
This PPT talks about all the components of a keyboard, who invented it and advice for increasing speed. It is based on class 9 IT (subject code-402) Chapter 7 'Data Entry and Keyboard Skills'.
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Computer keyboard
A keyboard is an input device that contains keys users press to enter data and instructions into a computer. Christopher Latham Sholes invented the modern keyboard design in 1868 with his patent of the typewriter. There are several types of keyboards including standard, laptop, gaming, ergonomic, laser/infrared, and rollup keyboards. Keyboards can connect via wired connections like USB or wireless connections like Bluetooth. Keyboards contain letter keys, number keys, function keys, navigation keys, and special keys like shift, tab, escape and control keys.
Keyboard
The document discusses the different types of keys found on a keyboard. It identifies 6 main types: 1) Alphabetic keys which contain the letters A-Z, 2) Number keys containing 0-9, 3) Function keys marked F1-F12, 4) Special keys which modify other keys, 5) Arrow keys for cursor movement, and 6) Space bar for adding spaces between words. Additional keys discussed include the Shift, Caps Lock, Backspace, Enter, Delete, and Tab keys. In total, there are at least 10 different types of keys that make up the keyboard.
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Light pens
Light pens were input devices created in 1952 that detected light from CRT screens to select screen positions, working by generating electric pulses when pointed at spots lit up by electron beams. They became popular in the 1980s but are now obsolete as they only work with CRT displays and have disadvantages like obscuring the screen, causing arm fatigue, and producing false readings in bright lighting.
Input devices
This document describes various common input devices for computers. It discusses keyboards, mice, joysticks, light pens, trackballs, scanners, graphic tablets, microphones, magnetic ink card readers, optical character readers, bar code readers, and optical mark readers. These input devices allow humans to interact with computers by entering text, numbers, images, audio, and other data in digital form for processing.
Input devices presentation
Input devices allow users to enter data and interact with computers. Some common input devices are keyboards, mice, touchpads, joysticks, touch screens, scanners, and graphics tablets. Keyboards allow text entry and come in various sizes. Mice control on-screen cursors by detecting finger movement on surfaces. Touchpads are alternatives to mice for laptops. Joysticks are used for game controls. Touch screens are displays that can detect touch input. Scanners digitize images. Graphics tablets enable hand drawing of images and graphics.
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.
PPT on Keyboard
This PPT talks about all the components of a keyboard, who invented it and advice for increasing speed. It is based on class 9 IT (subject code-402) Chapter 7 'Data Entry and Keyboard Skills'.
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Computer keyboard
A keyboard is an input device that contains keys users press to enter data and instructions into a computer. Christopher Latham Sholes invented the modern keyboard design in 1868 with his patent of the typewriter. There are several types of keyboards including standard, laptop, gaming, ergonomic, laser/infrared, and rollup keyboards. Keyboards can connect via wired connections like USB or wireless connections like Bluetooth. Keyboards contain letter keys, number keys, function keys, navigation keys, and special keys like shift, tab, escape and control keys.
Keyboard
The document discusses the different types of keys found on a keyboard. It identifies 6 main types: 1) Alphabetic keys which contain the letters A-Z, 2) Number keys containing 0-9, 3) Function keys marked F1-F12, 4) Special keys which modify other keys, 5) Arrow keys for cursor movement, and 6) Space bar for adding spaces between words. Additional keys discussed include the Shift, Caps Lock, Backspace, Enter, Delete, and Tab keys. In total, there are at least 10 different types of keys that make up the keyboard.
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@ Kindly Follow my Instagram Page to discuss about your mental health problems-
-----> https://instagram.com/mentality_streak?utm_medium=copy_link
@ Appreciate my work:
-----> behance.net/burhanahmed1
Thank-you !
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This document lists and briefly describes the main hardware components of a computer system. It includes the motherboard, CPU, RAM, keyboard, mouse, monitor, and various storage drives like floppy disk drives, CD-ROM drives, hard disk drives, and DVD drives. The motherboard contains connectors for additional components and controllers to interface with peripheral devices. RAM provides temporary storage while the computer is on. Hard disks provide high-capacity permanent storage. DVD and CD drives can read optical discs for data access or multimedia playback.
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A printer is an output device that prints text and graphics on paper. There are two main types of printers - impact printers and non-impact printers. Impact printers work like typewriters using pins or hammers to strike ink ribbons and transfer ink to paper, while non-impact printers use technologies like lasers and inkjets that print without physically striking the paper. Non-impact printers are generally faster, quieter and provide higher quality output than impact printers.
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This document discusses various types of computer input devices. It describes keyboards, mice, joysticks, light pens, trackballs, scanners, microphones, optical character readers, bar code readers, and voice recognition chips as common input devices. Keyboards and mice are highlighted as the most popular input devices, with keyboards allowing text input and mice used to control cursor movement.
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Joystick
A joystick is a computer input device consisting of a stick that can pivot in multiple directions to transmit movement signals to a computer. Most joysticks have two axes of movement like a mouse, while some have three axes to also control twisting. Joysticks are commonly used for games to control in-game movement or actions, and usually have buttons that can trigger commands. Apart from gaming, joysticks are also used to remotely control machines.
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Pointing devices are hardware input tools used to control the cursor on a computer screen and include mice, trackballs, touchpads, and more. Mice are the most common pointing device and use movement of the device to move the on-screen cursor in the same direction. Other pointing devices include trackballs, which contain a ball that is rolled to move the cursor, and touchpads, which are flat surfaces that track finger movement to control the cursor. Pointing devices allow users to perform functions like selecting text, icons, and menus.
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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.
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This document discusses various graphical input devices used to provide data and control signals to information processing systems. It describes keyboards, mice, trackballs, spaceballs, joysticks, data gloves, digitizers, graphics tablets, image scanners, and light pens. These input devices allow users to enter text, position cursors, control machines and games, draw and paint digitally, and scan objects. The computer graphics industry utilizes many of these input devices and has become a major field for creating animated movies, technical drawings, and other digital graphics.
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The document discusses digital pens, which allow handwritten notes to be converted to digital form. A digital pen functions similarly to a regular pen but contains additional components like an optical reader, wireless transmitter, and battery. It records handwriting as coordinates and transmits the data to a computer via Bluetooth. Digital pens offer advantages like the ability to organize and back up notes digitally. They can also record audio and download apps. In conclusion, digital pens provide a cost-effective way to integrate handwriting with digital tools and workflows.
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Input devices are used to input information into a computer. Common input devices include keyboards, mice, graphic tablets, data gloves, light pens, and graphic cards. Keyboards are the most widely used input device for typing text. Mice are commonly used pointing devices that work by moving a ball or optical sensor. Graphic tablets allow users to hand draw images similar to drawing with paper and pencil. Data gloves are worn like normal gloves but have sensors to allow hand gestures to interact with virtual objects. Light pens can select objects on a display screen by pointing. Graphic cards are hardware that processes graphics and enables the display of images on a monitor.
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The document discusses several input and output devices for computers. It describes joysticks, which allow directional movement and button inputs for gaming. Scanners are used to digitize images and text, with flatbed scanners being the most common type. Printers provide hard copies of digital information at a speed measured in pages per minute. Speakers are used for sound output, with external speakers providing higher quality than internal computer speakers.
Monitors
Monitors provide mutual exclusion and condition variables to synchronize processes. A monitor consists of private variables and procedures, public procedures that act as system calls, and initialization procedures. Condition variables allow processes to wait for events within a monitor. When signaling a condition variable, either the signaling process waits or the released process waits, depending on whether it uses the Hoare type or Mesa type.
touchpad
El touchpad es un dispositivo táctil ubicado en la parte inferior de los teclados de las laptops que permite controlar el cursor y navegar interfaces gráficas. Detecta la posición del dedo con precisión y permite medir la presión aplicada. Presenta botones izquierdo y derecho así como una barra de desplazamiento. Si se daña, lo mejor es llevar la laptop a una tienda para repararlo o usar un mouse USB como alternativa.
Trackball
Trackballs are input devices used to control the movement of a cursor on a computer screen. They were originally developed in the 1970s as an alternative to mice and have since been used in various applications such as laptops and gaming devices. Trackballs work by detecting the rotation of a ball located underneath the device, which translates that motion into cursor movement on the display.
Touchpad
Un touchpad es una superficie sensible al tacto (A) que permite controlar el puntero del mouse a través de gestos como deslizar, pinchar o hacer clic. Los touchpads tienen partes como botones izquierdo y derecho (C y D), y zonas para desplazamiento (B). Existen diferentes tipos como resistivos, electromagnéticos y capacitivos, siendo este último el más popular por su uso en dispositivos móviles y sistemas táctiles.
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Un joystick es un dispositivo de control de dos o tres ejes que permite mover el cursor en una pantalla de forma manual y rápida. Se usa principalmente en videojuegos y simuladores. Existen dos tipos principales: los digitales, que usan interruptores, y los analógicos, que usan potenciómetros para medir de forma continua la posición en cada eje. Un joystick típico consta de una palanca, botones y gatillos para controlar los movimientos y acciones en los juegos.
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Output devices convey processed data to users. Display devices like LCD and plasma monitors visually output text, graphics, and video. Printers produce hard copies on paper through inkjet, laser, or other methods. Audio output devices like speakers and headphones allow users to hear processed sound files. A variety of other specialized output hardware exists as well, such as data projectors, interactive whiteboards, and fax machines.
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This document defines output and output devices. It states that output is processed data presented in a useful form, such as text, graphics, audio, and video. An output device delivers or shows the results of the computer's work, such as a monitor, speaker, printer, or projector. Examples are given of monitors displaying text and graphics, printers printing text and graphics onto paper, speakers producing sound, and projectors projecting computer displays onto screens.
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This document provides an overview of different types of computer input devices. It discusses keyboards, pointing devices like mice and touchpads, scanners, digital cameras, and voice input devices. For each type of input device, it describes what it is and how it is used to enter data and instructions into a computer. Pointing devices are further broken down, with descriptions of mice, trackballs, touchpads, joysticks, touch screens, and light pens. The document aims to explain the basic functions and uses of common computer input hardware.
Light pen Technology
This document discusses light pen technology. It provides a brief history of the light pen, noting it was invented in 1955 and commonly used with graphics terminals in the 1960s. The document explains that a light pen contains light sensors and works by sensing changes in brightness on a CRT screen when the electron gun refreshes spots. When pressed against the screen, a light pen sends a signal to the computer with its location. Advantages of a light pen include precision, ability to select objects and draw directly on screen. The document contrasts light pens with styli, noting styli are smaller and require only screen pressure while light pens require a computer connection and can perform additional functions like note taking.
20895A0420 SEMINAR PPT.pptx
Touch screen technology allows users to interact directly with what is displayed on the screen using only a touch. There are several types of touch screen technologies that use different methods to detect touch such as resistive, capacitive, surface wave, and infrared. Touch screens are used in devices such as public information displays, self-service kiosks, and computers. They provide intuitive interfaces with fewer buttons but can lead to lower battery life in devices. Future developments may include holographic touch screens and touch-sensitive wood tables.
Touchscreen technology
Touchscreens differ from other input devices in that they require no special commands to learn, allow users to interact directly on the screen without looking away, and only offer valid selectable options. The basic components of a touchscreen are a touch sensor layered over the display, a controller that translates signals from the sensor, and a software driver that allows the computer's operating system to interpret touch events. The main types of touch technologies are resistive, capacitive, surface acoustic wave, infrared, and others. Resistive screens work via pressure while capacitive screens rely on finger capacitance, with capacitive providing better accuracy, multi-touch capability, and durability.
Manual for IWB.pptx
The Smart Touch Kit allows any flat surface such as a whiteboard, wall, or LCD screen to become a touch screen by projecting an infrared light grid and using a sensor to detect interactions; it supports up to 10-point multi-touch, has a response time under 30ms, and includes software for calibration and utilizing gestures for educational and desktop applications.
Grade ix input and output devices
This document discusses various input and output devices used in computing. It provides details on common input devices like the keyboard, mouse, joystick, scanner, microphone, touch screen and light pen. It also describes output devices such as the monitor, printer, plotter and touch pad. For each device, it explains what it is used for and some key features. It aims to inform the reader about the basic functions and workings of these essential I/O devices.
Input devices-2
This document discusses various pointing input devices, including mice, touchpads, touch screens, joysticks, light pens, and their functions. It describes the mechanical, optical, and wireless mouse, noting their button and scroll wheel features. Touchpads are used for laptop cursor control by finger movement. Touch screens serve as both input and output devices using screen touching. Joysticks are lever devices used for games, simulations, and robot control. Light pens select on-screen items and allow hand-drawn input. The document concludes with homework questions about pointing device functions and examples.
Technical Seminar-1 (2).pptx
The document describes touchless screen technology as an alternative to traditional touchscreen technology. It discusses how touchless screens use sensors around the perimeter of the display to detect finger motions in 3D space without physical contact. This allows users to control interfaces through gestures without touching the screen. The document outlines the components, working, applications, advantages and disadvantages of touchless screen technology. It envisions future possibilities like using holograms instead of screens and incorporating the software into existing displays.
Input devices of computer
Input devices allow users to input various types of data into computers, including text, audio, and video. Common input devices are keyboards and mice, but there are many others, such as joysticks, scanners, touch screens, and optical mark and character readers. Input devices are essential to allowing interaction between users and computers.
Input devices
The document discusses different types of input devices for computers including keyboards, mice, joysticks, trackballs, digital cameras, and scanners. It describes the basic functions of keyboards, mice, and how they transmit signals to the computer. Joysticks are controllers often used for video games that can be pushed in any direction to control on-screen objects. Trackballs are similar to upside-down mice often found on laptops. Digital cameras and scanners are used to input images and graphics into the computer.
Touchless-Touch-Screen-User-Interface.pptx
Touchless touch screen interfaces allow users to control devices like computers, phones, and MP3 players without physically touching the screen. Elliptic Labs has developed a touchless control system using optical sensors that can detect hand motions from up to 5 feet away. The sensors are mounted around the screen and can recognize 3D hand gestures, translating them into on-screen commands. This touchless technology prevents wear and tear on touchscreens from overuse and allows control while wearing gloves.
Touch screen and Touchless technology
Rajesh Kumar Sahoo submitted a seminar on touch screen and touchless technology. The document defines touch screens as input devices that allow users to interact directly with displayed content by touching the screen. It discusses the history and development of touch screens, including the first touch screen created in 1971. The document outlines different touch screen technologies like resistive, capacitive, surface acoustic wave, and infrared. It also covers the components and working of touch screen systems. Applications of touch screens and touchless technology are presented, along with their advantages and disadvantages. The conclusion is that touch systems are growing but touchless technology is still being developed for high precision input.
The input and output device
The document discusses various input and output devices used in computers. It describes common input devices like the keyboard, mouse, joystick, scanners, microphones, and digital cameras. It explains how these devices work and their advantages and disadvantages. The document also covers various types of output devices including monitors, printers, plotters and speakers. It provides details on CRT and LCD monitors and different types of printers like impact, non-impact, inkjet and laser printers.
Please use your own words, do not just copy and paste !!!For Selec.pdf
Name thie cost breakdown oft of sicam used in its factory into fixed and variable components.
The following data on the cost 25) 3 points Sharp, Inc, is preparing a budget for next year and
requires a of stcam used and the units produced are available for the last six months: Cost of
Steam Units Produced S15,850 uly13,000 3,000 2.000 August. eptember16,370 October . 20,000
3,750 2,670 November.. December..18.500 17,600 Total..$101.32016970 Sharp uses the high-
low method of analysis Required: Show your work in answering the question. Failure to do so
results in zero points a. What is the estimated variable cost of steam per unit produced? b. What
is the total fixed cost? 19 - c. If there were 2,500 units produced the cost of steam would be?
Solution
Highest level activity = 3750 Lowest level activity = 2000 a Variable cost per
unit = (20000-13000)/(3750-2000)= $4 b Total fixed cost=20000-(3750*4)= 5000
c Total cost = 5000+(2500*4)= 15000.
Chapter 5 - Interaktive Tools
The document discusses various interactive input and output tools for computers. It describes keyboards, mice, joysticks, touchscreens, and voice input as common input devices. Keyboards were originally designed for typewriters and use the QWERTY layout. Mice allow cursor movement and object selection. Touchscreens allow natural hand and eye coordination but can cause fatigue. When choosing input tools, it is important to consider the task, user, and environment. Common output devices discussed are computer displays. Displays have limitations compared to paper and can cause eye strain. Color use on displays should follow guidelines for visibility and readability.
Designing for Touchscreens
The document provides tips for designing touchscreen interfaces. It emphasizes that touchscreens are different than other devices and to not rely on preconceptions. Designers should consider the specific hardware, operating system, screen size and intended user context. Interfaces should be simple, self-explaining, use large targets and feedback, and accommodate those without the latest technology through progressive enhancement. Common conventions can be used but should be discarded if not relevant.
how to use the virtual keyboard
Virtual keyboard
A virtual keyboard is a software component that allows a user to enter characters.[1] A virtual keyboard can usually be operated with multiple input devices, which may include a touchscreen, an actual computer keyboard and a computer mouse.
An optical virtual keyboard was invented and patented by IBM engineers in 2008.[6] It optically detects and analyses human hand and finger motions and interprets them as operations on a physically non-existent input device like a surface having painted keys. In that way it allows to emulate unlimited types of manually operated input devices such as a mouse or keyboard. All mechanical input units can be replaced by such virtual devices, optimized for the current application and for the user's physiology maintaining speed, simplicity and unambiguity of manual data input.
Touch Screen Technology
Touch screen technology allows users to interact directly with what is displayed on the screen by touching it with a finger or stylus. A touch screen includes a touch sensor panel, controller, and driver software. Touch screens were invented in the 1960s and work by detecting changes in signal or voltage at the location touched on the sensor. The main types are resistive, surface capacitive, projected capacitive, and infrared. Touch screens provide an intuitive interface and save space over physical buttons but can be harder to use in direct sunlight and get dirty. They are now widely used in devices, displays, self-service terminals and more.
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Please use your own words, do not just copy and paste !!!For Selec.pdf
Please use your own words, do not just copy and paste !!!For Selec.pdf
More from Vinisha Pathak
Declarative programming language
The document discusses different types of programming languages including declarative languages which are fact-oriented and do not consider sequence of execution, logic programming languages which use symbolic logic for programming, and functional languages which perform all computations through function applications. It also covers database languages which include DDL for data definition, DML for data manipulation like insertion and deletion, and DCL for data control through operations like commit and rollback.
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Book review on canterville ghost
Oscar Wilde was an Irish writer and poet born in 1854 who became one of London's most popular playwrights in the 1890s, known for plays like "The Importance of Being Earnest." His other major works include "The Picture of Dorian Gray", "De Profundis", and "The Ballad of Reading Gaol." The story is about a ghost who tries to scare an American family that moves into his haunted house but fails because they do not believe in ghosts. The daughter Virginia befriends the ghost and helps him find peace after 300 years by taking him to the Garden of Death and praying for him after he dies.
Light
Light travels extremely fast at around 300,000 km/s. It travels in straight lines and we see objects because they reflect light into our eyes. There are two types of reflections - clear reflections from smooth surfaces and diffuse reflections from rough surfaces which scatter light in different directions. White light is made up of all the colors of the rainbow, and objects appear a certain color because they reflect only certain wavelengths of light while absorbing others.
Trigonometric identities
This document proves two trigonometric identities:
1) sin(a+b)=sin(a)cos(b)+cos(a)sin(b)
2) sin(a-b)=sin(a)cos(b)-cos(a)sin(b)
It does so by taking the left-hand side of each identity and mathematically manipulating it until it equals the right-hand side. Several steps of algebraic manipulation and trigonometric properties are used in each proof.
Universe
The universe contains many galaxies, including the Milky Way galaxy, home to our solar system. Our solar system includes the sun and 8 planets orbiting it - Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Each planet has unique characteristics like temperature and presence of moons or rings. The document also describes satellites, which can be natural like the moon or artificial like communication satellites created by NASA. It defines constellations as recognizable star groupings in the night sky.
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みなさんこんにちはこれ何文字まで入るの？40文字以下不可とか本当に意味わからないけどこれ限界文字数書いてないからマジでやばい文字数いけるんじゃないの？えこ...
ここ3000字までしか入らないけどタイトルの方がたくさん文字入ると思います。
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みなさんこんにちはこれ何文字まで入るの？40文字以下不可とか本当に意味わからないけどこれ限界文字数書いてないからマジでやばい文字数いけるんじゃないの？えこ...
みなさんこんにちはこれ何文字まで入るの？40文字以下不可とか本当に意味わからないけどこれ限界文字数書いてないからマジでやばい文字数いけるんじゃないの？えこ...
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Light pen
- 1. A presentation on Light Pen By- Vinisha Pathak
- 2. What is Light Pen ?What is Light Pen ? A Light Pen is a pointing device shaped like a pen which contains light sensors and is connected to a VDU (Visual Display Unit).
- 3. The tip of the light pen contains a light- sensitive element which, when placed against the screen, detects the light coming from the screen, enabling the computer to identify the location of the pen on the screen.
- 4. How does it work ?How does it work ? A light pen is fairly simple to implement. The light pen works by sensing the sudden small change in bright- ness of a point on the screen when the electron gun refreshes that spot.
- 5. It is used to choose objects or commands on the screen either by pressing it against the surface of the screen or by pressing a small switch on its side. A signal is sent to the computer, which then works to display light pen’s exact location on the screen.
- 6. The light pen system allows the user to touch the computer screen with a lighted pen to activate commands and make selections. It also allows the user to point to displayed objects, or draw on the screen, in a similar way to a touch screen with great position accuracy.
- 7. Its AdvantagesIts Advantages Allows you to select object on a display screen. It has great accuracy and is more precise. It does’nt need a special screen or a screen coating. It can be used for fine selections and drawing. It draws directly on the screen so that it is more accurate !!
- 8. Its DisadvantagesIts Disadvantages One of the main disadvantages is that you cannot erase a pen. Once you've written something with pen, it stays there. Pen can obscure display, is fragile, can be lost on a busy desk, tiring on the arm. Are less popular as compared to the mouse !!
- 9. The endThe end Any Question ??Any Question ??
- 10. ThankyouThankyou Made by-Made by- Vinisha PathakVinisha Pathak