Key Points – Service Chaining is an ordered sequence of network or security services applied to traffic. – Traffic is steered through defined functions such as firewalls, optimizers, load balancers, or other network services. – Used in cloud networking, security…
Key Points Uses multiple cloud providers Can improve resilience or reduce dependency Requires integration and governance Common in enterprise cloud strategy Definition Multi Cloud is the use of services from more than one cloud provider within a single organization or…
Key Points Prioritizes safety on failure Used in industrial, mechanical, and control systems May stop, isolate, or de-energize equipment Distinct from failover or fault tolerance Confusing fail safe with redundancy or automatic recovery is a common misuse Definition Fail Safe…
Key Points – Converts light into electrical energy – Used as a primary power source in many systems – Common in spacecraft and remote installations – Converts photons into electrical current through photovoltaic materials – Output routed into power subsystem…
Key Points Produces thrust from chemical energy Typically provides higher immediate thrust than electric propulsion Used for maneuvers and launch support Works by combining reactants in a controlled chamber so the reaction creates hot, high-pressure exhaust directed through a nozzle…
Key Points Separates crew-facing traffic from operational vessel systems Reduces security and reliability risk to safety-critical functions Common in managed vessel networks Implemented through segmentation, filtering, and dedicated access paths Preserves operational safety while maintaining user connectivity Definition Crew Network…
Key Points Covers confidentiality, integrity, and availability Applies to satcom systems and traffic Includes policy, monitoring, and protection controls Combines technical protection, operational policy, monitoring, and recovery measures Maintains trustworthy service and data handling in satellite environments Definition Information Assurance…
Key Points – Provider hosts and operates the application – Users access the software over the network – Reduces local installation and maintenance – Common in subscription-based cloud services – Centralizes application hosting, updates, and infrastructure management Definition Software As…
Key Points – Organizes networking into seven layers – Used as a reference model in networking – Helps separate functions and responsibilities – Common in education and troubleshooting – Provides abstraction for reasoning about communication problems Definition OSI Model is…
Key Points Transmits compliance-related environmental data including emissions, fuel, and discharge information Supports reporting and audit workflows for regulatory compliance Tied to regulated voyage operations and fleet management Enables auditable records and timely submissions to shore systems or regulators Requires…
