INPUT AND OUTPUT DEVICES In computing‚ input/output‚ or I/O‚ refers to the communication between an information processing system (such as a computer)‚ and the outside world possibly a human‚ or another information processing system. Inputs are the signals or data received by the system‚ and outputs are the signals or data sent from it. The term can also be used as part of an action; to "perform I/O" is to perform an input or output operation. I/O devices are used by a person (or other system) to communicate
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Payroll System with Daily Time Record Using Bio-Metric Authentication Abstract The aim of this project is to identify and solve the problems concerning the Payroll and Daily Time Record System of DBA enterprise – a fast growing company which caters direct selling of AVON products throughout Mindanao. The company experiences some concerns on monitoring the attendances of their employees and the computation of the payroll of each employee. The traditional payroll and daily time record system could
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RNA Analysis 1. The color result is light brown. 2. A positive Biuret test indicates the presence of proteins in the filtrate. Biuret is used to test for proteins. It is a light blue color and changes to purple in the presence of protein‚ a polymer made of amino acids. It will not change color when only amino acids are present. 3. What type of molecules present in the suspension is hydrolyzed by the mild acid treatment? 4. The products of hydrolysis are peptones‚ peptides‚ and amino acids
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Magic: The Gathering was the first trading card game created and was developed by Richard Garfield and introduced in 1993 by Wizards of the Coast. Each game represents a battle between wizards‚ known as "planeswalkers"‚ who employ spells‚ items‚ and creatures which are depicted on individual Magic cards to defeat their opponents. Each card has what is known as "rules text" explaining what that card does. There are seven major concepts one must understand before playing for the first time. The first
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PAYROLL SYSTEM 1. Background of the Problem/Opportunity 2. Project Scope and Constraint The scope of the project covers the upgrade of the existing payroll system of the Catanduanes State Colleges‚ from a computer-based system to a web-based system. The system shall maintain a database that will store and maintain the updated Payroll Data‚ Deductions and salary information and compute employees’ salaries. The new system‚ as a web-based system‚ will allow employees to access the system through
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A THOROUGH OVERVIEW OF INPUT AND OUTPUT DEVICES PRESENTED BY THE MEMBERS OF GROUP B COMPUTER SCIENCE DPT. INTRODUCTION • The I/O devices as parts of the components of an information processing system or a computer system are those devices which enables the computer system to communicate with the outside world. As we all know from the concept of communications in English language that communication is said to have being completed only when the encoder (sender) must have received a feedback from
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Chapter 9 Input/Output Devices Contents: I. Introduction II. Input Devices a. Keyboard‚mouse‚joystick‚scanners‚digital camera‚ bar code reader‚ touch Sreeen‚Speech input device (microphone) III. Output Devices a. Monitor ‚ Speaker‚ Printers ( different types) ----------------------------------------------------------------------------------------I. Introduction The computer will be of no use unless it is able to communicate with the outside world. Input/Output devices are required for users to
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operate at frequency as low as 12 MHz‚ as this is adequate for many typical applications‚ enabling low power consumption (mill watt or nanowatt). Microcontroller is used in automatically controlled products and devices‚ such as automatic control system‚ appliances and toys. | Microprocessors | Microcontroller | |1. It is just a CPU. |1.Include
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Payroll Basics (PY-XX-BS) PurposeThe Payroll is based on an international payroll driver. This payroll driver was modified for each country. The country-specific payroll drivers take the statutory and administrative regulations of a country into account.Since the payroll driver has a modular structure‚ you can use the Customizing functions to quickly modify the payroll procedure to meet the particular requirements of your enterprise.Process FlowWhen you access Payroll‚ the payroll driver calls the
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INPUT DEVICES: 1. Keyboard - The keyboard is a way to input letters or numbers into different applications or programs. A keyboard also has special keys that help operate the computer. 2. Mouse - The mouse is used to open and close files‚ navigate web sites‚ and click on a lot of commands (to tell the computer what to do) when using different applications. 3. Touch Screen - A touch screen is a computer screen or other screen that you can touch with your finger to enter information. Examples
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