Computer Booster

Computer Elements

–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>   Definition of digital computer, Elements of computer: Input unit, Output unit, Primary memory, Secondary memory and Processing unit.     Computer is an electronic device that is designed to work with Information. term computer is derived from the Latin term‘computare’, this means to calculate or programmable machine. Computer cannot do anything without a … Read more

Internet

–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> Definition of , search tools, web browsers, e-mail and search engines. IT applications: E-cards, E- shopping, E-Commerce.   INTERNET   The is a global Network of billions of computers and other electronic devices. With the , it's possible to access almost any information, communicate with anyone else in … Read more

Network

–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>

Database

–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> Data, Data processing, business data processing, data storage, file management system and data base management systems.   Data, Data Processing and management System   Data processing and data management are critical components of business organizations.   DATA PROCESSING Data processing refers to the process of performing … Read more

Software

–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> and application of PC software packages: definition, Type of software and its Knowledge of Word processing, Spreadsheets and Power point presentation software packages is a set of programs, which is designed to perform a well-defined function. A program is a sequence of instructions written to solve … Read more

Classification

–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> s, generations, applications and limitations of digital computers   Computer : By Size and Power Computers differ based on their data processing abilities. They are classified according to purpose, data handling and functionality. According to functionality, computers are classified as:  Analog Computer: A computer that represents numbers by some continuously variable … Read more

Exit mobile version