Official Bihar Engineering University examination question papers, marks distribution, and questions transcript. Available exam sessions: 2023.
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Official BEU curriculum units & topics for this examination subject.
Unit 1.0: Digital Principle
Analog Vs Digital • Number System • Computer Codes • Digital Signals • Waveforms Positive And Negative Logic • Logic Gate: Basic, Universal And Others • Truth Table • Logic Functions • IC Chips • Timing Diagram • Electrical Analogy
Unit 2.0: Boolean Laws And Theorems
Logic Functions • Conversion Of Logic Functions Into Truth Table And Vice Versa • SOP And POS Forms Of Representation • Canonical Form • Minterms And Maxterms • Simplification Of Logic Functions By Theorems And Karnaugh's Map • Don't Care Conditions
Unit 3.0: Analysis And Synthesis Of Combinational Logic Circuits
Comparators • Multiplexers • Encoder • Decoder • 7 Segment Display • Half Adder And Full Adder • Subtractors • Serial And Parallel Adders • BCD Adder
Unit 4.0: Sequential Circuit Blocks And Latches
Flip-Flops-Race Around Condition • Master-Slave And Edge Triggered SR, JK, D And T Flip Flop • Shift Registers • Counters-Synchronous And Asynchronous: Design Of Ripple Counter
Unit 5.0: Timing Circuit
Multivibrators • Monostable And Astable Timer: LM555