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You are all WINNERS!

——RNDr. Lenka Libusová, PhD. Chairperson, International Biology Olympiad e.V.

Official Biology Olympiad Tasks Download

• International Biology Olympiad (IBO)
• Australia: Australian Science Olympiad Exam - Biology
• Belgium Dutch: Vlaamse Biologie Olympiade
• Brazil: Olimpíada Brasileira de Biologia

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一、Linux基础

1. Linux系统介绍

官方介绍

Just like Windows, iOS, and Mac OS, Linux is an operating system. In fact, one of the most popular platforms on the planet, Android, is powered by the Linux operating system. An operating system is software that manages all of the hardware resources associated with your desktop or laptop. To put it simply, the operating system manages the communication between your software and your hardware. Without the operating system (OS), the software wouldn’t function.

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