Decimal Number Place Values Quiz
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Decimal Number Place Values Quiz

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Questions and Answers

What is the place value of the fourth digit from the right in the binary number 1011.0101?

  • 2^-2
  • 2^3
  • 2^2 (correct)
  • 2^-3
  • What is the value of the binary number 101.11?

  • 6.75
  • 7.75
  • 4.75
  • 5.75 (correct)
  • What is the place value of the leftmost digit in the binary number 1101.01?

  • 2^1
  • 2^2
  • 2^0
  • 2^3 (correct)
  • If the binary number 1010.11 is converted to a decimal number, what would be the result?

    <p>11.75</p> Signup and view all the answers

    Which of the following is a valid binary number?

    <p>10112</p> Signup and view all the answers

    What is the radix of the binary number system?

    <p>2</p> Signup and view all the answers

    What is the key difference between analogue and digital representation of numerical values?

    <p>Analogue representation uses continuous values, while digital representation uses discrete values.</p> Signup and view all the answers

    What are the common number systems discussed in the text, besides the decimal number system?

    <p>Hexadecimal, octal, and binary.</p> Signup and view all the answers

    In a digital representation, how are numerical values typically represented?

    <p>Using discrete steps of values.</p> Signup and view all the answers

    What is the maximum number of unique values that can be represented using $n$ binary digits?

    <p>$2^n$</p> Signup and view all the answers

    What is the decimal equivalent of the binary number $101.01_2$?

    <p>5.375</p> Signup and view all the answers

    What is the place value of the rightmost digit in the binary number $10101.01_2$?

    <p>$2^{-2}$</p> Signup and view all the answers

    In a number system with a radix of 5, what is the maximum number that can be represented using 4 digits?

    <p>$5^4$</p> Signup and view all the answers

    What is the second digit in the decimal number '23'?

    <p>2</p> Signup and view all the answers

    In the decimal system, how do we represent the number '16'?

    <p>$1 \times 10^1 + 6 \times 10^0$</p> Signup and view all the answers

    What is the correct representation of the decimal number '35' using place values?

    <p>$3 \times 10^1 + 5 \times 10^0$</p> Signup and view all the answers

    In a number system with a radix of 3, what is the maximum number that can be represented using 2 digits?

    <p>$3^2$</p> Signup and view all the answers

    How is the decimal number '47' represented in terms of place values?

    <p>$4 \times 10^1 + 7 \times 10^0$</p> Signup and view all the answers

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