Computing & Electronics

proctored exam

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Have you ever had to perform an online proctored examination? Not a simple and nice experience, I assure you. What happened to me? I finished my preparation about Azure (the Microsoft Cloud Environment) and I felt ready to be examined to get the official certification. The process is online (not sure if due to Covid-19 […]

Computing & Electronics


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Great resources are available to let the user understand the CIDR notation (let’s call it the modern way to specify a submask). When you get the logic behind it, probably the best is this online calculator To understand the meaning, use this tutorial. For me worked having a visual comparative, like the following. My […]