Digital Techniques (313303) MSBTE QuAn Question Answer Book

Description

QuAn Book – Digital Techniques (313303)

The QuAn Book for Digital Techniques (Subject Code: 313303) is a premium study material designed for MSBTE K-Scheme Diploma Engineering students. It provides a complete, topicwise question bank with model answers to help you score maximum marks.

Syllabus Coverage (MSBTE K-Scheme)

• Unit I – Number Systems: Number Systems: Types of Number Systems (Binary, Octal, Decimal, Hexadecimal), conversion of number systems; Binary Arithemetic: Addition, Subtraction, Multiplication and Division; Subtraction using 1’s and 2’s complement method; Codes: BCD, Gray code, Excess-3 and ASCII code,Code conversions, Applications of codes; BCD Arithemetic: BCD Addition, Subtraction using 9’s and 10’s complement
• Unit II – Logic Gates and Boolean Algebra: Logic Families: Characteristics Parameters of logic Families- Noise margin, Power dissipation, Figure of merit ,Fan in, Fan out, Speed of operation, maximum clock frequency supply voltage requirement ,power per gate , Comparison of TTL, CMOS and ECL logic family; Introduction to positive and negative logic systems, Logic Gates: Symbol ,Truth table of Basic logic gates(AND,OR,NOT),Universal gates(NAND,NOR) and Special purpose gates(EX-OR,EX-NOR); Buffer: Tristate logic, Unidirectional and Bidirectional; Boolean algebra : Laws of Boolean algebra, Duality Theorem ,De-Morgan’s theorem
• Unit III – Combinational Logic Circuits: Standard Boolean expression: Sum of products [SOP] and Products of Sum [POS], Min-term and Max-term, SOP-POS form conversion, realisation using NAND/NOR gates; Boolean Expression reduction using K-map: Minimization of Boolean expressions (upto 4 variables) using SOP and POS form; Arithemetic circuits : design Half and Full Adder using K-maps, design Half and Full Subtractor using K-maps , n bit adder and n bit subtractor; Encoder and Decoder: Functions of Encoder and Decoder, Block Diagram and Truth table, Priority Encoder (4:2, 8:3), BCD to 7 segment Decoder/Driver, Keyboard Encoder / decoder; Multiplexer and Demultiplexer: Working, Truth table and applications of MUX and DEMUX. MUX tree, DEMUX tree, DEMUX as Decoder
• Unit IV – Sequential Logic Circuits: Difference between Combinational and Sequential Logic circuits, Time independent (un-clocked )and Time dependent ( Clocked ) logic system , Flips- Flops and Latch, Basic memory cell ,RS-Latch using NAND and NOR, Triggering methods- Edge trigger and Level Trigger; Flip-Flops: S-R, J-K, T and D, Truth table and logic circuits of each flip-flop, Excitation table, applications; Race around condition in JK flip-flop, Master- Slave JK Flip Flop; Shift registers- Serial In Serial Out, Serial In Parallel Out, Parallel In Serial Out ,Parallel In Parallel Out,Bi-directional Shift register, 4-bit Universal Shift register; Counters- Synchronous and Asynchronous counters, Modulus of counter, Ripple counter, Ring Counter, Twisted Ring Counter, Up – down counter, Decade Counter, MOD-N counter, Timing Diagram
• Unit V – Data Converters and Memories: Digital to Analog Data Converter (DAC)- circuit diagram and working of Weighted resistor DAC and R-2R Ladder DAC, DAC Specification/Selection factors; Analog to Digital Data Converter (ADC) : Block Diagram, Types and Working of Dual Slope ADC, Successive Approximation, Flash Type ADC, ADC selection factors/ specifications; Memories: Types- Primary memory , Secondary Memory, Organization, Dimension, Memory Bank, Features , Applications: RAM (SRAM, DRAM), Volatile and Non-Volatile, ROM (PROM, EPROM, EEPROM), Flash Memory, Comparison of RAM and ROM,EPROM and Flash Memory, SIMM: Features, SSD memory: Features

What’s Inside the QuAn Book?

• Topicwise Question Bank – All important 2, 4 and 6 marks questions by unit
• Model Answers – Step-by-step solutions with diagrams and marking scheme
• Previous Exam Questions – Actual MSBTE Summer and Winter exam questions
• Frequency Analysis – Most repeated questions highlighted for focused study
• Marking Scheme – Know exactly what to write to score full marks
• Last Minute Ready – Ideal for quick and focused exam preparation

Subject Code: 313303 | Subject: Digital Techniques | Board: MSBTE | Scheme: K Scheme | Published by: ReemaS Edutech, Kolhapur