Previous year question paper for DE (B-TECH Computer Science Engineering 3rd)

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Digital Electronics

Previous year question paper with solutions for Digital Electronics from 2017 to 2018

Our website provides solved previous year question paper for Digital Electronics from 2017 to 2018. Doing preparation from the previous year question paper helps you to get good marks in exams. From our DE question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

SECTION-A

Digital system and binary numbers: Signed binary numbers, binary codes, cyclic codes, error

detecting and correcting codes, hamming codes.

Gate-level minimization: The K-map method up to five variable, don’t care conditions, POS

simplification, NAND and NOR implementation, Quine Mc-Clusky method (Tabular

method)

SECTION-B

Combinational Logic: Combinational circuits, analysis procedure, design procedure, binary

adder-subtractor, decimal adder, binary multiplier, magnitude comparator, decoders,

encoders, multiplexers ,demultiplexers

SECTION –C

Synchronous Sequential logic: Sequential circuits, storage elements: latches, flip flops,

analysis of clocked sequential circuits, state reduction and assignments, design procedure.

Registers and counters: Shift registers, ripple counter, synchronous counter, other counters

SECTION- D

Memory and programmable logic: RAM, ROM, PLA, PAL. Design at the register transfer

level: ASMs, design example, design with multiplexers. Asynchronous sequential logic:

Analysis procedure, circuit with latches, design procedure, reduction of state and flow table,

race Free State assignment, hazards

 

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de digital electronics