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ccna 200-301 exam questions reddit.RSS is a family of XML-based formats for publishing frequently updated information, such as blog posts, news headlines, videos, and audio. RSS uses a standardized format. An RSSfeed consists of the complete or summary text, plus metadata (e.g., date of publication and authorship).Professionals who want to subscribe to timely updates from favorite websites or aggregate feeds from multiple websites in one place will benefit from RSSo RSS feeds can be read using a web-based RSS reader, which is usually built into a web browser. RSS reader software periodically checks for updates to a user's subscribed feed and provides an interface for the reader to read the feed. o By using RSS, cybersecurity practitioners can get daily updates and can also feed real-time threat information into8 Chapter 1 Modern Cybersecurity OccupationsThe RSS feed can be aggregated for ready access.For example, the US-CERTCurrentActivity page provides a regularly updated summary of the most frequent and high-impact types of security incidents reported to US-CERT. This uses a plain text RSS feedo which is sent at any time throughout the day with information on security advisories, email scams, backup vulnerabilities, malware proliferation via social networking sites, and other potential threats.Note: Chrome does not support RSS feeds by default. to view RSS feeds you need to use the RSS extension.1.1.4 Cybersecurity Domain1.1.4.1 Cybersecurity DomainsIt is critical for a cybersecurity practitioner to understand the drivers of cybersecurity, to be familiar with organizations working on cybersecurity, and to understand the different domains of cybersecurity. The cybersecurity domain provides an organized framework for learning about cybersecurity on its own.The International Organization fbr Standard ization (ISO)/IntemationalElectrotechnicalCommission (IEC)] defines 12 cybersecurity domains. According to the description of ISO/IEC27002, these 12 domains organize the broad category of information at a higher level under the banner of cybersecurity. Some of these domains clearly parallel the domains defined by the CISSP certification.