NIELIT ACC study plan
NIELIT ACC · Give each week a clear focus.
8 weeks · About 6 hours per week
Information, Electronics and Communications Technology (IECT)
Map the full IECT syllabus into a one-page checklist of sub-topics, marking each as strong, weak, or unknown before studying anything
Define and write out in your own words the core electrical quantities (charge, current, voltage, resistance, power, energy) with their SI units and symbols
State and apply Ohm's law and the series/parallel resistor rules to at least ten numeric problems, showing every step
Build a personal formula sheet for DC circuits that you will extend each week
Your checkpoint
A dated syllabus checklist plus a one-page DC formula sheet, with ten solved Ohm's law and resistor-network problems attached
Information, Electronics and Communications Technology (IECT)
Distinguish conductors, semiconductors, and insulators by band-gap behaviour and give two example materials for each
Explain the operation of a p-n junction diode in forward and reverse bias, including the depletion region
Sketch and label the output of half-wave and full-wave rectifiers, and describe how a capacitor smooths the ripple
Calculate the value of a resistor from its four-band colour code and verify with the reverse direction
Your checkpoint
A hand-drawn set of labelled sketches (p-n junction, half-wave and full-wave rectifier waveforms, ripple smoothing) with a written explanation of each
Information, Electronics and Communications Technology (IECT)
Describe the construction, doping, and terminal behaviour of BJTs (NPN and PNP) and identify the three configurations (common emitter, base, collector)
Explain the function of MOSFETs and JFETs and contrast them with BJTs in terms of control and input impedance
Identify the pins and typical use of common IC packages and logic families (TTL vs CMOS) at a descriptive level
Solve basic transistor bias and current-gain problems using beta and the relation between base, collector, and emitter currents
Your checkpoint
A two-page summary comparing BJT, JFET, and MOSFET with a worked bias calculation for one NPN circuit
Information, Electronics and Communications Technology (IECT)
Convert between binary, octal, decimal, and hexadecimal, and perform binary addition and subtraction including two's complement
State the truth tables and Boolean expressions for AND, OR, NOT, NAND, NOR, XOR, and XNOR gates
Simplify Boolean expressions using algebraic rules and Karnaugh maps for up to four variables
Design and describe a half-adder and full-adder from basic gates
Your checkpoint
A closed-book self-test of twenty number-system conversions and five K-map simplifications, scored and reviewed
Information, Electronics and Communications Technology (IECT)
Explain the operation of flip-flops (SR, JK, D, T) and distinguish latches from edge-triggered devices
Describe the architecture of counters and shift registers and trace their state sequences
Explain the role of decoders, encoders, multiplexers, and demultiplexers with a simple use case each
Distinguish combinational from sequential logic and identify which circuits belong to each class
Your checkpoint
A state-transition table and timing diagram for a 3-bit counter and a 4-bit shift register, drawn and annotated by hand
Information, Electronics and Communications Technology (IECT)
Describe the layers and functions of the OSI and TCP/IP models and map each layer to at least one protocol
Explain IP addressing, subnet masks, and the difference between IPv4 and IPv6 at a conceptual level
Distinguish LAN, WAN, MAN, and the roles of hubs, switches, routers, and gateways
Explain the purpose of common application protocols (HTTP, FTP, SMTP, DNS) and the concept of a port number
Your checkpoint
A one-page layered diagram mapping protocols to OSI layers, plus five solved subnet-mask questions
Information, Electronics and Communications Technology (IECT)
Explain the stored-program concept and the roles of CPU, ALU, control unit, registers, and memory
Distinguish RAM and ROM types, cache, and secondary storage, and describe the memory hierarchy
Describe the function of an operating system and distinguish multitasking, multiprocessing, and time-sharing
Explain what an algorithm and flowchart are and draw flowcharts for three simple processes
Your checkpoint
A written comparison table of computer hardware components and their functions, plus three hand-drawn flowcharts
Information, Electronics and Communications Technology (IECT)
Consolidate all formula sheets and notes into a single indexed revision pack organised by syllabus sub-topic
Complete two full-length timed mock tests under exam conditions and record the score for each
Review every wrong answer from the mocks and write the correct reasoning beside it
Revisit the weakest three sub-topics from your week 1 checklist and rewrite their key points from memory
Your checkpoint
Two completed timed mock tests with scores logged, plus a corrected error log and a final indexed revision pack
Milestones
Week 2: You can explain diode operation and rectification from memory and score at least 80 percent on a self-made ten-question quiz on DC circuits and semiconductors
Week 4: You complete twenty number-system conversions and five K-map simplifications closed-book with at least 85 percent accuracy
Week 6: You draw the OSI and TCP/IP layer mapping from memory and correctly solve five subnet-mask questions without notes
Week 8: Both timed mock tests are completed, and your second score is equal to or higher than your first, with every error logged and explained