DCLD (BCA 3rd)

SECTION-A

Number System:DecimalNumberSystem,Binary NumberSystem,OctalNumberSystem,HexadecimalNumberSystem,Conversion

fromOneNumberSystemto another,ArithmeticOperation

withoutChangingtheBase,1‟sComplementand2‟sComplement.Logic Gates:AND,OR,NOT,

NAND,NOR,XOR,XNOR,NAND & NORasUniversal Gates,LogicGatesApplications.

SECTION-B

Boolean Algebra: Introduction, Theorems, Simplification of Boolean Expression using Boolean

Algebra,SOP& POS Forms,RealizationofBoolean ExpressionusingGates,K-Maps,Simplification of

BooleanExpressionusing K-Maps.Combinational LogicCircuits:HalfAdder&HalfSubtractor, Full

Adder&Full Subtractor,Parallel BinaryAdder,BinaryAdder/Subtractor.

SECTION-C

CombinationalLogic Circuits:Multiplexers&Demultiplexers,ImplementationofBooleanequations using

MultiplexerandDemultiplexer,Encoders&Decoders.SequentialLogic Circuits:Latch, Flip Flops-R-SFlipFlop,

J-KFlip-Flop,Master-SlaveJ-KFlip-Flop,RaceCondition,RemovingRace Condition,D Flip-Flop,T

Flip-Flop,ApplicationsofFlip-Flops.

SECTION-D

Counters: Clock Pulse Generator using 555 Timer as Monostableand Multivibrator, Design of

AsynchronousCounters,Design ofSynchronousCounters,Up-Down Counters,MOD-N Counters.