PPT-INPUT OUTPUT DEVICES A computer system needs to communicate with its external environment

INPUT DEVICE Input devices are used to enter data from outside world into primary storage amp output devices supply the result of processing from primary storage to users Input device is any peripheral piece of computer hw equipment used to provide data amp control signals to an information processing system Inputoutput devices make up the hw interface between a computer . & . 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). Prof. Sokol. Computer and Information Science. Brooklyn College. 2. What is a Computer?. A . COMPUTER. is an electronic device that can:. Receive information. Perform processes. Produce output. Store info for future use.. DIGITAL LITERACY UNIT . *Credit: Mr. . Spinelli. * . AGENDA . THIS OR THAT?. HARDWARE. SOFTWARE. 4 FUNCTIONS OF A COMPUTER. QUIZ . THIS OR THAT. Hard Drive or CD-ROM? . THIS OR THAT. Motherboard or CPU . 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. By Gladys Nzita-Mak. devices and components. Input. . Keyboard. Mouse. Microphone. Tablet. Storage. . RAM. Hard disk drive. Memory stick. Floppy. disk. CD RW. Processing. Central processing unit . Computer Technology. (S1 . Obj. 1-2 and . Obj. 2-3). Why Study Basic Terms?. For . some people, . the computer aisles at an electronics store can be quite a . mystery!. Prepare for the State Skills Test. Computer Technology. (S1 . Obj. 1-2 and . Obj. 2-3). Why Study Basic Terms?. For . some people, . the computer aisles at an electronics store can be quite a . mystery!. Prepare for the State Skills Test. 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.. What you need to learn:. What is computer hardware?. Hardware v Software. Hardware. This is the physical parts of the computer which you can touch, for example monitors, keyboard, printers, wiring etc.. 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.. In computing, an . input device.  is any peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or other information appliance.. Some hardware input devices include:. Keyboards. Mice. Pointing devices. Scanning devices. Image capturing devices . Audio-input devices. Keyboards. Traditional . keyboards. Laptop keyboards. Thumb keyboards. 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.