Tech Docs
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DNS stands for Domain Name System. Its basic job is to help devices turn easy-to-remember names such as example.com into IP addresses that computers can use to communicate. This lesson follows OSNTC.005: DHCP Basics. DHCP can give a device its network settings, including DNS-server addresses. DNS then helps that device find services by name. Names…
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A C++ vector is a container that can hold multiple values. In OSC++.010, we introduced vectors. In OSC++.011, we looped through them. Now we will learn four simple vector methods that let us add, remove, count, and check items. Start With a Vector Our vector is named scores. It currently contains three numbers. push_back(): Add…
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Grounding and bonding are related electrical-safety concepts, but they are not the same thing. Grounding connects an electrical system or equipment to earth or another grounding reference. Bonding electrically connects conductive parts so they remain at substantially the same potential and provide electrical continuity. This lesson follows OSETC.011: Lockout/Tagout and Energy Isolation. It is a…
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Artificial intelligence can already attack computer systems. Autonomous robots can already make physical decisions. So here is the uncomfortable next question: if one AI deliberately destroys another AI, has a crime occurred—and could it ever be called murder? Under current U.S. law, the answer to the second question is generally no. A robot or AI…







