COMPUTER

“A Computer is an electronic machine that can solve different problems, process data, store & retrieve data and perform calculations faster and efficiently than humans”. Computer is derived from a Latin word “computare” which means to “to calculate”,“to count”, “to sum up” or “to think together”. So, more precisely the word computer means a "device that performs computation". A Computer is... Continue Reading →

HISTORY OF COMPUTER

Even more so the generation who have grown from infancy within the global desktop and laptop revolution since the 1980s. The history of the computer goes back several decades however and there are five definable generations of computers. Each generation is defined by a significant technological development that changes fundamentally how computers operate – leading... Continue Reading →

THREE KINDS OF COMPUTER

Analog Computers Analog computers are used to process analog data. Analog data is of continuous nature and which is not discrete or separate. Such type of data includes temperature, pressure, speed weight, voltage, depth etc. These quantities are continuous and having an infinite variety of values. It measures continuous changes in some physical quantity e.g.... Continue Reading →

CLASSIFICATIONS OF COMPUTER

  https://www.cnet.com/news/inside-the-worlds-long-lost-first-microcomputer/ Microcomputers (personal computers) Microcomputers became the most common type of computer in the late 20th century. The term “microcomputer” was introduced with the advent of systems based on single chip microprocessors. The best-known early system was the Altair 8800, introduced in 1975. The term "microcomputer" has practically become an anachronism. These computers include: https://discountcomputerdepot.com/todays-top-deals-save-big/desktop-deals/fast-dell-optiplex-windows-10-desktop-computer-tower-c2d-4gb-dvd-wifi-17-lcd/ Desktop computers A... Continue Reading →

SOFTWARE OF A COMPUTER

Computer software, or simply software, is a generic term that refers to a collection of data or computer instructions that tell the computer how to work, in contrast to the physical hardware from which the system is built, that actually performs the work. In computer science and software engineering, computer software is all information processed by computer systems, programs and data. Computer software includes computer programs, libraries and related non-executable data, such as online... Continue Reading →

HARDWARE OF A COMPUTER

Computer hardware includes the physical parts or components of a computer, such as the central processing unit, monitor, keyboard, computer data storage, graphic card, sound card, speakers and motherboard.[1] By contrast, software is instructions that can be stored and run by hardware. Hardware is so-termed because it is "hard" or rigid with respect to changes or modifications; whereas software is "soft" because it can be easily updated or changed. Intermediate between... Continue Reading →

BENEFITS

 Benefits of Computer Technology Computer technology controls satellites and traffic signals. MP3 players and cellular phones rely on it. When people drive, they depend on a computer to keep their vehicle's engine running properly. Governments use it to streamline services and enhance defense. Even basic television broadcasting now depends on complex computer management to keep... Continue Reading →

ADVANTAGES AND DISADVANTAGES

Computer networking has become one of the most successful ways of sharing information, where all computers are wirelessly linked together by a common network. Now, businesses and organizations heavily rely on it to get messages and information across to essential channels. Not only has that it benefited establishments, but also individuals, as they also need... Continue Reading →

USES OF COMPUTERS

A computer is a machine (mostly electronic) that is able to take information (input), and process it to make new information (output). Calculating machines are old in the history of technology. Early examples are the astrolabe and the abacus. Today a computer is a programmable machine. The two principal characteristics of a computer are: It responds to a specific instruction set in a well-defined manner... Continue Reading →

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