Digital Circuits and Logic Gates Quiz
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Questions and Answers

What is the correct binary equivalent of the decimal number 43 when converted to BCD?

  • 00101011
  • 00101010
  • 00101000
  • 00101001 (correct)
  • A shift register can only store binary data and not any other form of data.

    True

    What is a minterm in the context of K-map?

    A minterm is a product term in a boolean function that corresponds to one combination of input variables where the function outputs 1.

    The logical operation represented by the AND gate is called __________.

    <p>conjunction</p> Signup and view all the answers

    Match the following logic gates with their symbols:

    <p>AND = A OR = B NOT = C NAND = D</p> Signup and view all the answers

    Which of the following statements about De-Morgan's Theorems is true?

    <p>The complement of a sum is the product of the complements.</p> Signup and view all the answers

    A JK flip-flop can only operate in a master-slave configuration.

    <p>False</p> Signup and view all the answers

    What is the main advantage of using a full adder compared to half adder?

    <p>A full adder can add three bits (including carry input) while a half adder can only add two bits.</p> Signup and view all the answers

    Study Notes

    Number Systems

    • Convert from base 2 (binary) to base 16 (hexadecimal) and base 8 (octal)
    • Convert from base 10 (decimal) to Binary Coded Decimal (BCD)
    • Convert from base 10 (decimal) to Excess-3 Code
    • Convert from base 2 (binary) to Gray Code
    • Convert from base 2 (binary) to 2's complement

    Logic Gates

    • Truth table of NOT gate, AND gate, OR gate, XOR gate, NAND gate, NOR gate
    • Half Adder circuit diagram and truth table
    • Full adder circuit diagram using K-map simplification and truth table

    Flip-Flops

    • Triggering methods for flip-flops
    • Truth table for D-type flip-flop
    • JK Master Slave flip-flop circuit diagram and working

    Digital Circuits

    • Minterm and Maxterm with respect to Karnaugh map (K-map)
    • Shift register definition and types
    • Block diagram of Programmable Logic Array (PLA) with labels
    • BCD to 7-segment decoder circuit diagram and truth table
    • 4 bit ring counter with truth table and waveforms
    • 4 bit binary to gray code converter design using a truth table

    Memory

    • Volatile and Non-volatile memory
    • Static Random Access Memory (SRAM) and Dynamic Random Access Memory (DRAM)

    Boolean Algebra

    • Two De-Morgan's Theorems - State and prove
    • Realizing basic gates (AND, OR, NOT) using only NAND gates

    Digital to Analog Converters (DAC)

    • Specifications of IC-DAC 0808
    • Calculate analog output of a 4 bit DAC for a given digital input

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    Description

    Test your knowledge on number systems, logic gates, and flip-flops with this comprehensive quiz. Covering conversions between different numeral systems and the workings of various digital circuits, this quiz is essential for anyone studying digital electronics. Challenge yourself with questions on circuits, truth tables, and Karnaugh maps.

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