PPT-Input Devices

Text Entry Devices keyboards QWERTY et al Ergonomics keyboards Pointing Devices Keyboards Most common text input device Allows rapid entry of text by experienced users Keypress closes connection causing a character code to be sent. 0 kHz 500 kHz 10 kHz 60 40 20 Log Scale Id 499 kHz 500 kHz 501 kHz 500 kHz 10 kHz 500 kHz 10 kHz 499 kHz 500 kHz 501 kHz Linear Scale 10 80 60 40 20 brPage 3br brPage 4br brPage 5br Signal Input Pins 1 and 4 510 10 pF 001 20 k 872280 Vdc I6 I9 Chapter 6 . Overview. Define Input. Describe Keyboard . E. ntry . Discuss Pointing . D. evices. Describe Scanning . D. evices . Define Output. Discuss . Monitor Features and Types. Define Printing Features and . Input Hardware. Devices that translate . . into a form the computer can process. Translates . . , . and . . . into . Output Hardware. Devices that translate information processed by the computer into a form humans can understand. & . output. . units. G. . K.. Presentation. . C. omputer. is an electronic device which takes input and gives . outpu. t!. In. . computing. , . input/output. , or . I/O. , refers to the communication between an information processing system (such as a computer). WHAT IS AN OUTPUT DEVICE?. Devices that are used to get the processed data from the computer are called as Output Devices.. In other words the devices used to get results from a computer are called as Output Devices. Prof. . . Zoltan. . Francisc. . Baruch. Computer Science Department. Technical University of. Cluj-Napoca. IOSPD Discipline . Information (1). General objective. Knowledge of operation and performance parameters for I/O interfaces and peripheral devices. Computer Literacy BASICS: A Comprehensive Guide to IC. 3. , 3. rd. Edition. Morrison / Wells. 2. 2. 2. Objectives. Identify and describe standard and specialized input devices.. Identify and describe standard and specialized output devices.. By Humphrey Kumwembe. OBJECTIVES. After completing this lesson, you should be able to:. Define input and differentiate among a program, command and user response.. Identify input device categories.. Define output and describe the types of output.. 3. , 5. th. Edition. Lesson 5. Computer Hardware. 1. Morrison / . Wells / Ruffolo. Objectives. Describe how a computer represents data.. Identify system components for input and output.. Define input devices and explain how to use them.. Chapter 3 Operating Systems Concepts 1 A Computer Model An operating system has to deal with the fact that a computer is made up of a CPU, random access memory (RAM), input/output (I/O) devices, and long-term storage. Common Input Devices. KEYBOARD . WORKING OF KEYBOARD . MOUSE . WORKING OF MOUSE. JOYSTICK. TRACK BALL. SCANNER. WORKING OF A SCANNER. TYPES OF SCANNER. MAGNETIC INK CARD READER (MICR):. OPTICAL CHARACTER RECOGNITION(OCR):. Global Patient Monitoring Devices Market was worth USD 36.6 Billion in 2020, and it is further projected to reach USD 68.4 Billion by 2027, at a CAGR of 9.6% during 2021-2027 What are Input Devices?. An . input device.  is any hardware device that sends data to a computer, allowing you to interact with and control it. The picture shows a Logitech trackball mouse, which is an example of an input device.. (BCA / PGDCA). INPUT DEVICES.  . An.  . input device.  is a piece of equipment used to provide data and control signals to an information processing system, such as a computer or information appliance.