The History of the Computer Long before computers were invented‚ humans realized the need for them. The history of the Computer started about 2000 years ago with the abacus. It is a wooden rack holding two horizontal wires with beads strung on them and was one of the best calculating machines until the seventeenth century (PBS‚ 1). In 1835‚ English inventor‚ Charles Babbage came up with the idea of the Analytical Machine‚ a general purpose‚ fully programmed-controlled‚ automatic mechanical digital
Premium Computer Personal computer Operating system
Case: Dell Computers (A): Field Service for Corporate Clients [HBS 9-603-067] 1. What are the key challenges DELL should be concerned with as it enters the large scale server market? Support service in server market is more critical than in personal computer market‚ especially when the server is a large scale one‚ since a problem in server even for a short time could cause serious problem in the customer’s business. Having realized the importance‚ competitors such as Hewlett-Packard and IBM
Premium Personal computer Computer
Advantages and disadvantages of democracy. Concepts of democracy (essay) I’m going relate about democracy regime of operation. Actually I’ll do accent on disadvantage of democracy. Because majority of the country is developing in democracy way‚ but not every country achieves perfection in spite of that democracy is the best and more acceptable way of operation. Disadvantages of democracy. I think who represent the democracy system is the ideal political regime they aren’t right. In practice
Premium Democracy Human rights Government
INTRODUCTION TO COMPUTER The term “Computer” is derived from the Latin word “Computare” which means “to compute” or “to calculate”‚ so it is considered to be calculating device. In fact‚ the main objective of inventing the computer was to create a fast calculating machine. But now-a-days more than 75% of non-mathematical or non-numerical work is carried out by the computers. Today‚ computer technology has spread to every sphere of existence of modern man‚ from railway reservation to medical diagnosis
Premium Computer Personal computer Computer data storage
e * Medical Technologies: Industry trends | | | | * Point-of-care testing (POCT) is defined as medical testing at or near the site of patient care. The driving notion behind POCT is to conduct the test conveniently and immediately for the patient. * POCT is accomplished through the use of transportable‚ portable‚ and handheld instruments (for instance‚ blood glucose meter‚ nerve conduction study device) and test kits (such as CRP‚ HBA1C‚ Homocystein‚ HIV salivary assay). Cheaper
Premium Medical equipment Medicine Health care
Computer is playing vital role in modern life. Computer education has great importance because use of computer has reached almost all spheres of life. The modern life of today includes information and contacts with people all over the world. Computer has helped considerably to achieve this. This is possible through computer education when a person knows the use of computer‚ he can employ in his business‚ for planning and chalking out programmed. Calculations and statical works. The internet
Premium Learning Computer Computer program
- Suresh Khanal Computer Networking Short Questions and Answer www.psexam.com Computer Networking Short Questions and Answers Suresh Khanal Kalanki‚ Kathmandu shkhanal@gmail.com shkhanal@yahoo.com Published By: http://www.psexam.com contact: info@psexam.com Computer Networking: Short Questions and Answers Published by PS Exam Kalanki‚ Kathmandu Nepal www.psexam.com Copyright ©2009 author. No part of this publication may be reproduced‚ stored in a retrieval system or transmitted
Premium Ethernet Computer network Twisted pair
As we all know‚ computers can be found everywhere these days. They have changed the way we think‚ live and study‚ etc. The fact that computers have made incredible changes to our society‚ makes them very special invention. Although they might be only as important as other inventions such as electricity‚ airplanes‚ etc‚ it is their ability to be programmed to perform an amazing variety of tasks distinguishes computers from all the other inventions. Computers are playing an effective role in different
Premium Computer Personal computer Computer software
Medical Assistant Medical assistants are health care providers who perform clinical and administrative tasks to help doctors and other health care representatives. The role of the medical assistants varies depending upon the location of work‚ specialty of the practitioner and size of the hospital or clinic. However‚ The satisfaction and health of a patient should be the number one priority of any medical assistant. It is a simple concept‚ but on the same note complex. Each patient may have different
Premium Medicine Patient Physician
A medical tricorder is ideally a device that is able to scan the human body and deduce whether the person/patient is sick in anyway. These devices have appeared in many sci-fi TV shows and movies such as Star Trek as future technology that was impossible in the current time period. But fortunately‚ due to today’s rapid technological advances it is possible to create a device that comes close to the ones seen in Star Trek. Medical Tricorders in this generation is a rapidly growing field and many
Premium Physician