Your roadmap · आपका रोडमैप
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Admission & first meetingप्रवेश और पहली मुलाकातEnquire at your nearest NDSS centre, meet the teacher, fix the batch time and get your study material.
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Part 1 of the syllabusपाठ्यक्रम भाग 1Unit-wise coaching with notes and doubt classes.
Unit 1: Number Systems and CodesUnit 2: Logic Gates and Boolean AlgebraUnit 3: Combinational Circuits
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Part 2 of the syllabusपाठ्यक्रम भाग 2Unit-wise coaching with notes and doubt classes.
Unit 4: Sequential CircuitsUnit 5: Basic Computer Organization
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Unit tests & assignmentsयूनिट टेस्टRegular tests in the university / board pattern.
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Semester 2 exam (university / board)विश्वविद्यालय / बोर्ड परीक्षाPrevious papers and full revision before the exam.
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Online tests & resultऑनलाइन टेस्ट और रिज़ल्टTake the tests online; your marks and result show in your student login and at the centre.
Syllabus · पाठ्यक्रम
1 subject · 5 chapters · 23 topics
01Unit 1: Number Systems and Codes
4 topics+
- Binary, octal, hexadecimal
- Signed numbers and complements
- BCD, Excess-3 and Gray code
- ASCII and parity
02Unit 2: Logic Gates and Boolean Algebra
5 topics+
- Basic gates - AND, OR, NOT
- Universal gates - NAND, NOR
- XOR and XNOR
- Boolean laws and De Morgan's theorems
- SOP, POS and K-map simplification
03Unit 3: Combinational Circuits
5 topics+
- Half adder and full adder
- Subtractors
- Multiplexer and demultiplexer
- Encoder and decoder
- Comparators
04Unit 4: Sequential Circuits
4 topics+
- Latches
- SR, JK, D and T flip-flops
- Shift registers
- Asynchronous and synchronous counters
05Unit 5: Basic Computer Organization
5 topics+
- Functional units of a computer
- Registers - PC, IR, MAR, MDR, accumulator
- Bus structure
- Instruction cycle - fetch, decode, execute
- Memory organisation and addressing
About this course
You will be able to
- Convert numbers between number systems and use BCD, Excess-3 and Gray codes
- Simplify Boolean expressions using Boolean laws and Karnaugh maps
- Design combinational circuits - adders, multiplexers, decoders
- Explain flip-flops, registers and counters
- Describe the basic organisation of a computer - CPU registers, buses, memory and instruction cycle
Who it is for
- BCA students of Semester 2 (UP state universities, Lucknow University pattern)
- Students who want to understand how a computer works at the hardware level
What you need
- Computer Fundamentals (BCA Semester 1) - number systems
Online tests & result
Practice and unit tests online; marks and result show in your student login and at the centre.
Student login →
Questions
Which syllabus does this Digital Electronics and Computer Organization course follow?
It follows the common UP state university BCA syllabus (University of Lucknow pattern) for BCA Semester 2. If your own university's syllabus differs, the centre follows your university's syllabus and unit order.
Is circuit drawing required?
Yes. You draw gate diagrams, adders, multiplexers, flip-flops and counters; the trainer gives step-by-step practice.
How are K-maps taught?
With many solved 3- and 4-variable examples until students can group 1s and write the minimum SOP quickly.
