Computer Concepts – Final Exam Study Guide Smart Card | Stores data on a thin microprocessor embedded in the card | | Protocol | http:// | | | Virus | a potentially damaging computer program affects a computer negatively by altering the way the computer works | | | Database | a collection of data organized in a manner which allows access‚ retrieval‚ and use of data | | | Wiki | a collaborative Web site which allows users to add to modify‚ or delete the Web site content via
Premium Computer
speech will be related to an important echo that face technology with is computer threats. I will cover some of important threats that face most of us; I will tell you how to protect your computer from threats‚ how to deal with hackers‚ crackers and what to do if your computer was attacked. The most popular threat that face computers are viruses‚ A virus is a program written intentionally to change the way your computer operates without your permission or knowledge. Their behavior is similar
Free Computer virus Trojan horse Antivirus software
many misconceptions about individuals who have careers in the computer technology field. Since there are so many different specializations in computer science‚ the various fields are often confused. A common misconception of computer specialists is the amount of their pay. The most highly paid computer professionals are those who invent and develop new hardware and software peripherals. Although there is a high demand for computer specialists in most divisions of the field‚ certain divisions
Premium Software engineering Computer Engineering
The Computer – A Modern Learning Tool The inventions and ideas of many mathematicians and scientist led to the development of the computer. Today‚ computers can handle vast amounts of facts and figures and solve complicated problems at incredibly high speeds. Computers are used in many walks of life; business and industry; government and law enforcement; the military; engineering; the sciences; the fine arts; manufacturing sales and service repairs‚ they are also used in schools. In the 1960s
Premium Computer Binary numeral system Decimal
Importance of Computer in human society As we hurtle towards the 21st century‚ we must accept the inevitability of a computer revolution in the near future. It is an-inseparable part of development‚ as demonstrated by other countries. Computers are no longer luxury or the sole property of the advanced countries. Their appropriate uses in India can help us solve the unique problems of a developing country and bring about the desired changes in increasing literacy‚ optimizing resources‚ increasing
Premium Health care Artificial intelligence Literacy
Many would think that computer programming is a recent invention but the idea behind writing instructions for a machine to follow then has been around for over a century. Starting from Charles Babbage’s steam driven machine named the Analytical Engine back in 1834. Unlike the simple calculating machines of that time that could perform only a single function‚ Charles Babbage’s Analytical Engine could perform a variety of tasks. This idea caught the attention of Ada Lovelace‚ a mathematician and daughter
Free Programming language Computer
Computer Industry Analysis "Laptop prices hit new low" Summary: The article "Laptop prices hit new lows" by Gary McWilliams focuses on the computer industry‚ and how prices have evolved during past 5 years‚ specifically 2001-2005. The article reports that the prices of laptop computers have decrease substantially over the past 5 years. The average price for a laptop hit a new low in 2005 of about $1000; a decrease of about $250 from last year‚ and more than $600 from year 2001. In the past
Premium Personal computer Laptop Desktop computer
Photography o Photographers working in the age of computers have come to rely on computers not only to preserve their artwork but to create digital portfolios to send to clients‚ correct mistakes in their photos like overexposure and post their work on the web to attract potential clients and buyers. Additionally‚ these photographers can upload photos from their digital cameras directly onto their computers‚ allowing them to specialize almost entirely in digital photography. o Where once the pencil
Premium Computer Graphic design Adobe Creative Suite
Computer Mouse: Consumer Driven Innovation The computer mouse controls the pointer on a computer screen‚ allowing a user to navigate throughout programs‚ websites‚ etc. The mouse is moved around a surface by the user’s hand in order to translate that movement to the pointer on the computer screen. Computers were only invented shortly before the earliest mice were developed‚ and there were very few computers around. There was little demand for an invention like this‚ but before the mouse was invented
Premium Personal computer Mouse Universal Serial Bus
The Computer is one of the wonders of Science. Science has made our lives more enjoyable and has broadened our knowledge. The computer influences our way of living for a variety of reasons. They have enabled us to do things faster‚ as well as communicate with people across the globe. The Internet affects us in every way‚ most importantly with our social lives‚ our jobs‚ and our entertainment. Our social lives are not just communicating with telephones and mail anymore. Going "on-line"
Free Internet Server Mail