A Thorough Overview of USB – Universal Serial Bus

Today, virtually all devices connect to the computer via USB port, which is a universal standard for joining different types of devices. Until 1995, each device connected to a computer using unique connectors, thus computers had many different ports for a variety of devices. This situation was completely inconvenient, so engineers started development of a new universal technology that would allow any kind of device to be connected to it. As a result, USB was born.

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Our Expert SQL Overview

SQL stands for Structured Query Language, and has been specifically designed for working with relational databases. This type of database is based on the concept of primary keys and the corresponding data stored within a table. Since databases today can handle billions of rows of data and process tons of queries at the same time, a language that helps to obtain necessary pieces of information within seconds is highly required. Continue reading