CSS stands for Cascading Style Sheets. It is a language used to style and design web pages—specifically, to control how HTML elements look and appear in the browser.

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HTML stands for HyperText Markup Language. It is the standard language used to create and structure web pages on the internet. What HTML does HTML tells the browser

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An ALU (Arithmetic Logic Unit) is a core component of the CPU that performs arithmetic and logical operations on data. What it does: In simple terms:The ALU is

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A CPU (Central Processing Unit) is the main processor of a computer—often called the computer’s “brain.” What the CPU does The CPU is responsible for: In simple terms,

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DMARC stands for Domain-based Message Authentication, Reporting, and Conformance. It’s an email authentication protocol that helps protect your domain from email spoofing, phishing, and fraud, and it improves

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SPF (Sender Policy Framework) is an email authentication method that helps prevent email spoofing by specifying which mail servers are allowed to send email on behalf of a

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DKIM (DomainKeys Identified Mail) is an email authentication method that helps verify the legitimacy of an email message and protect against email spoofing. Here’s a clear breakdown: 1.

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OpenDKIM is an open-source software tool that implements DKIM (DomainKeys Identified Mail) for email systems. Essentially, it helps verify the authenticity of emails and prevents email spoofing. Here’s

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