Number Systems and Conversion Quiz
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Questions and Answers

What is the decimal equivalent of the binary number (11111)2?

  • 27
  • 29
  • 25
  • 31 (correct)

    • In the hexadecimal number (B86)16, what is the decimal equivalent of 'B'?

  • 17
  • 15
  • 11
  • 13 (correct)

    • Convert the octal number (325)8 to its decimal equivalent.

  • 213 (correct)
  • 205
  • 221
  • 197

    • What is the binary equivalent of the BCD number 1000 1001.0111 0101?

    <p>1100110101.0001</p> Signup and view all the answers

    What is the basis of modern or digital computers for communication and operations?

    <p>Binary numbers which use only the digits 0 and 1</p> Signup and view all the answers

    Which unit outcome involves defining how data are represented before processing by any digital system?

    <p>Conversion between Number Systems</p> Signup and view all the answers

    What is the number system used by binary coded decimal (BCD)?

    <p>Decimal Number System</p> Signup and view all the answers

    Which algebraic concept involves using only the values True and False?

    <p>Boolean Algebra</p> Signup and view all the answers

    In the decimal number system, what is the value of the leftmost digit/bit?

    <p>Most Significant Bit (MSB)</p> Signup and view all the answers

    What is the base of the binary number system?

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

    How is the decimal number 1234.5 represented in terms of powers of 10?

    <p>$1 \times 10^3 + 2 \times 10^2 + 3 \times 10^1 + 4 \times 10^0 + 5 \times 10^{-1}$</p> Signup and view all the answers

    What are the two binary digits in the binary number system?

    <p>1 and 0</p> Signup and view all the answers

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