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1 day ago · A social networking service (SNS), or social networking site, is a type of online social media platform which people use to build social networks or social relationships with other people who share similar personal or career content, interests, activities, backgrounds or real-life connections. [ 1 ][ 2 ] Social networking services vary in ...
8 hours ago · Definition of Penetration Testing Understanding the Purpose and Objectives. Penetration testing, often referred to as pen testing or ethical hacking, is a methodical assessment of a computer system, network, or application to uncover security weaknesses.
8 hours ago · In mathematics, a matrix (pl.: matrices) is a rectangular array or table of numbers, symbols, or expressions, with elements or entries arranged in rows and columns, which is used to represent a mathematical object or property of such an object. For example, is a matrix with two rows and three columns.
8 hours ago · IBM was founded in 1911 as the Computing-Tabulating-Recording Company (CTR), a holding company of manufacturers of record-keeping and measuring systems. It was renamed "International Business Machines" in 1924 and soon became the leading manufacturer of punch-card tabulating systems.
8 hours ago · It is mainly used to convert captured video and audio signals into digital signals and communicate with the computer via the USB interface. Users can view, edit, store or transmit these video and audio data over the network through software applications on the computer. USB webcams are mainly divided into 720P, 1080P, 2K, and 4K by resolution type.
