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Structured revision guides covering all 10 syllabus chapters. Each guide features core theory, architectural diagrams, formula cheat sheets, and high-yield concepts aligned with the NEC examination blueprint.
Circuit analysis, Ohm & Kirchhoff laws, Thevenin/Norton, AC circuits, semiconductor physics, diodes, BJTs, op-amps, and signal generators.
Boolean algebra, K-maps, flip-flops, counters, registers, 8085/8086 architecture, memory interfacing, and peripheral controllers.
Structured programming in C, pointers, dynamic memory, OOP in C++, operator overloading, virtual functions, and streams.
Instruction cycles, RISC/CISC, pipelining, cache mapping, virtual memory, interrupts, bus arbitration, and embedded microcontrollers.
OSI 7-layer model, switching, error detection, IPv4/IPv6, subnetting, OSPF/BGP, TCP/UDP sockets, firewalls, and encryption (AES, RSA).
DFA/NFA, pumping lemma, Chomsky normal form, halting problem, raster scan, Bresenham algorithm, viewing pipeline, and OpenGL/shading.
Time complexity, BST, AVL, shortest path, ER diagrams, 3NF/BCNF, relational algebra, semaphore, paging, virtual memory, and page replacement.
SDLC, Agile principles, functional/non-functional requirements, architectural styles, unit/integration testing, UML class/sequence diagrams.
State space search, heuristic evaluation, alpha-beta pruning, first-order logic, resolution, supervised/unsupervised learning, backpropagation.
Financial analysis, NPV/IRR, break-even, network diagrams (CPM/PERT), procurement acts, contract types, tort liability, NEC code of ethics.