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What differentiates “CE” and “C” buttons on Calculator?

The history of calculator goes all the way back to 1640s, when a French mathematician Blaise Pascal invented the first smart machine in 1642 which was capable of performing mathematical calculations. Since then there had been a remarkable modification and upgrade in the design and technology used to develop computing devices. In 1966 , the…

When was DVD invented?

DVD was invented and developed by Philips , Sony , Toshiba and Panasonic in 1995. A Digital Versatile Disc (DVD) is used as storage unit similar to a CD but with greater storage capacity , higher resolution and better quality. DVD has emerged as the most widely used optical disc storage medium. It has a…

What is the difference between a Dial Up and Broadband Internet connection?

Due to the requirement of high speed internet services, almost everyone of us is using broadband connections. But few years back, prior to the advancement of internet services most of us accessed internet via dial up connections. Lets find out what new features has broadband brought to the internet industry as compared to dial up…

What is SAP?

SAP (stands for System Application Products) is a system in which the different business functions (accounting, finance, production, supply, marketing, human resources, quality, maintenance, etc.) are interconnected through the use of an information system centrally based on a client / server configuration. SAP is the world leader in the world of ERP. This package has…

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