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23 hours ago · A Linux-based system is a modular Unix-like operating system, deriving much of its basic design from principles established in Unix during the 1970s and 1980s. Such a system uses a monolithic kernel, the Linux kernel, which handles process control, networking, access to the peripherals, and file systems.
23 hours ago · AT&T Inc. is an American multinational telecommunications holding company headquartered at Whitacre Tower in Downtown Dallas, Texas. [4] It is the world's fourth-largest telecommunications company by revenue and the largest wireless carrier in the United States. [5] As of 2023, AT&T was ranked 13th on the Fortune 500 rankings of the largest ...
23 hours ago · According to the official source report, as of 10 March 2008, the number of cellular phone users in Uzbekistan reached 7 million, up from 3.7 million on 1 July 2007. Mobile users in 2017 were more than 24 million. [189]
