Key Points Control method without output feedback correction Applied in contexts where the process is predictable enough that fixed input is acceptable Used in simple automation, timed operations, and systems where feedback is unavailable or unnecessary Simpler than feedback control…
Key Points Prioritizes selected traffic classes based on service requirements Manages bandwidth, delay, jitter, and loss behavior Used to support service differentiation when resources are constrained Applies in enterprise networks, carrier networks, industrial networks, and real-time communication systems Operates through…
Key Points Describes the access segment nearest the user Often a major determinant of service quality Can be wired or wireless Common in broadband and service delivery discussions Frequently the limiting factor in end-user service quality even when the core…
Key Points Identity And Access Management combines security controls with system governance Processes and controls for identity verification and access authorization Used in cloud computing, enterprise IT, and regulated system contexts Includes identity creation, authentication, authorization, and lifecycle management Treats…
Key Points Orbit very close to Earth Can support lower latency and high-resolution sensing Faces strong atmospheric drag and operational constraints Used in specialized communication and observation systems Subject to higher control burden and mission complexity Requires robust attitude and…
Key Points Provides command functions on the move Supports distributed operations and coordination Used in field and emergency scenarios Integrates terminals, routing, and local decision support Enables operations outside fixed command sites Definition Mobile Command Node is a movable command…
Key Points IBGP is a communication protocol for internal BGP routing sessions within a single autonomous system Used in service provider networks, enterprise routed networks, and large internal routing designs Supports route propagation and internal consistency without crossing administrative boundaries…
Key Points Represents total receiver noise contribution Used in RF and satellite engineering Related to sensitivity and link budget Lower values generally indicate better performance Definition System Noise Temperature is a measure of the total noise contribution of a receiver…
Key Points Provides alternate paths or components Used to increase availability and fault tolerance Appears in networks, control systems, and infrastructure Can be active-active or active-standby Requires deliberate design at correct failure domain Common failure modes include split-brain conditions, failed…
Key Points Congestion Window is a sender-side limit on in-flight data under congestion control It prevents overwhelming the network by limiting outstanding data The congestion window adjusts with network feedback to balance throughput and fairness Used in TCP and other…
