Online 312-38 Questions Video

The correct commands to update the respective Linux distributions are as follows:

• Red Hat: Uses the yum command or the newer dnf command for package management and updates.
• Fedora: Originally used yum but now has transitioned to dnf as the default package manager.
• Debian: Utilizes the apt-get command for package management tasks, including updates.

The matching from the options provided would be:

• 1-v: Slackware based systems use Autoupdate.
• 2-iii: RPM-based systems, which include Fedora, use Swaret.
• 3-i: Debian based systems use apt-get.
• 4-iv: Red Hat based systems use up2date.

References: This information is based on general knowledge of Linux distribution package managers and their respective update commands. For the most accurate and detailed information, please refer to the official documentation of each Linux distribution and the Certified Network Defender (CND) study materials provided by the EC-Council1.

Disaster Recovery (DR) is a subset of business continuity planning which focuses on the IT systems and operations of a business after a disaster. It’s a comprehensive approach that ensures all critical business functions can be resumed quickly and effectively in the event of a crisis. DR is not just about data or security; it encompasses all aspects of the business that are necessary to continue operations and protect the interests of stakeholders.

References: The explanation aligns with the objectives and documents of the EC-Council’s Certified Network Defender (CND) program, which emphasizes the importance of business continuity and disaster recovery as part of a defense-in-depth security strategy. This includes protecting endpoints, data, and networks, as well as continuous threat monitoring and response12345.

 Sam is implementing a Signature-based Intrusion Detection System (IDS). This type of IDS uses predefined patterns of traffic, known as signatures, to identify and flag potential security threats. These signatures are based on known attack patterns and anomalies that have been identified from past incidents. When network traffic matches a signature within the IDS, an alert is generated, indicating a possible security event or breach. Signature-based IDS is effective in detecting known threats but may not be as effective in identifying new, previously unknown attacks.

References: The information aligns with the Certified Network Defender (CND) objectives and documents, which describe the role and function of signature-based IDS within network security. The CND training materials emphasize the importance of understanding various IDS types, including signature-based systems, which are critical for detecting known threats and maintaining network security1.

A True Online UPS is designed to provide continuous, uninterrupted power supply to equipment. It has a pair of inverters and converters that work together to continuouslycharge the battery and convert the battery’s DC power back to AC power for the equipment. This ensures that there is zero transfer time to the battery when power is lost, providing the most reliable power for sensitive equipment and critical applications that cannot tolerate any interruption in power. Kyle’s choice of a True Online UPS is appropriate for ensuring that the servers, which store confidential data and run applications, are not affected by unreliable power sources.

References: The Certified Network Defender (CND) program by EC-Council includes the study of various types of UPS systems as part of its module on Business Continuity and Disaster Recovery. The program outlines the importance of maintaining power to critical systems and the role of a True Online UPS in providing the highest level of protection against power inconsistencies12.