INPUT/OUTPUT ORGANIZATION • Accessing I/O Devices • I/O interface • Input/output mechanism Memory-mapped I/O y pp / Programmed I/O Interrupts Direct Memory Access • Buses Synchronous Bus Asynchronous Bus I/O in CO and O/S • • • Programmed I/O Interrupts DMA (Direct memory Access) A bus is a shared communication link‚ which uses one ‚ set of wires to connect multiple subsystems. The two major advantages of the bus organization are versatility and low cost. Accessing I/O Devices
Premium Interrupt Computer Input/Output
expansion slot in the motherboard. The available ports on most computers include serial‚ parallel and universal serial bus (USB). Install and configure the driver software that allows the computer to communicate with the new component. 3. Input device Types Speed Reliability Robustness Keyboard QWERTY Keyboard Up to 10 characters per second Good very reliable all keys typed appear on screen Moderate easily damaged by rough handling and spills Mouse Accupoint mouse Slow Moderate can
Premium Computer Printing Inkjet printer
Concepts of Managing Operations Lesson 1: Operations function & evolution of POM Learning Objectives After reading this lesson you will be able to understand ▪ Operations system in manufacturing and service organizations ▪ Conversion process ▪ Historical evolution of POM I welcome you all and hope you have an eminently enjoyable and enriching experience. With that‚ I seek your permission to get on with the proceedings. Here we go.
Premium Management
Data Input and Output Essay The methods of input of data may vary consistently. For instance‚ for printed questionnaires‚ the traditional method of input implies the use of computers’ keyboard by means of which the information that is supposed to be printed in a questionnaire is input. The same method may be used for long documents‚ though this may imply the use of different software applications. For instance‚ for printed questionnaires the simplest word processors may be used‚ while long documents
Premium Computer Output Computer data storage
Chapter 2 StRATEGY and sustAINABILITY Review and Discussion Questions 1. Can a factory be fast‚ dependable‚ flexible‚ produce high-quality products‚ and still provide poor service from a customer’s perspective? Yes‚ if a customer’s needs are not considered and does not influence strategy development‚ an organization could be delivering the wrong service or product. Even though the product is of high quality‚ delivered quickly‚ and offers many options and features‚ overall service could
Premium Productivity
Accuracy of data input is important. What method of data input would be best for each of the following situations and why: * Printed Questionnaires: * Keyboard and mouse * User can type data using the keyboard and use the mouse to click/select pieces of data * Telephone Survey: * Voice input device * Surveys may be set up to function using voice recognition for users responding
Premium Computer data storage USB flash drive Floppy disk
provide related services. * A process has a definite starting point-the time‚ place‚ and point of input. * The input is transformed into output via a set of interdependent activities. These activities follow a logical flow; however‚ they may not add equal value to the process. * The process ends with a defined output that is the resulting sum of all the activities performed on the input. Business processes are valuable organizational assets. They enable the creation and delivery of
Premium Process management Sales Business process
Embry-Riddle Aeronautical University Input and Output Devices in Aviation Technology is an ever evolving‚ ever changing beast that impacts the lives of every living being. As the technology evolves‚ so does society’s imagination and humankind’s will to test all perceived barriers. Such technological advances have allowed mankind to make metal tubes with wings that soar through the sky at speeds greater than the sound barrier. The same technological advances have allowed humans to instantly
Premium Air traffic control Communication Radio
Communications MIMO Multiple Input‚ Multiple Output (MIMO) technology is a wireless technology that uses multiple transmitters and receivers to transfer more data at the same time. MIMO technology takes advantage of a radio-wave phenomenon called multipath where transmitted information bounces off walls‚ ceilings‚ and other objects‚ reaching the receiving antenna multiple times via different angles and at slightly different times. In radio‚ multiple-input and multiple-output‚ or MIMO (commonly pronounced
Premium Information theory
Input Data is factual information and it needs to be accurately captured in order to be processed. There are many methods to input data and each situation warrants a different method. There can be several different ways to input the information and it can be done in an automatic fashion‚ as with a computer‚ or it can be done manually‚ as with a human writing the information down. For instance‚ printed questionnaires would best use a special scanning device called an optical data reader that uses
Premium Computer Computer data storage Personal computer