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  • Question
  • The column weight of the "1" in the hexadecimal number 1AB is ________.


  • Options
  • A. 64
  • B. 256
  • C. 512
  • D. 1024

  • Correct Answer
  • 256 


  • Number Systems and Codes problems


    Search Results


    • 1. Odd-parity 9E16 is ________ decimal.

    • Options
    • A. 30
    • B. 158
    • C. 78
    • D. Nothing. Parity does not check.
    • Discuss
    • 2. A typical CD-ROM can store ________ of digital data.

    • Options
    • A. 90 minutes
    • B. analog portions
    • C. 650 megabytes
    • D. octal bytes
    • Discuss
    • 3. Binary 10111111 is ________ in hexadecimal.

    • Options
    • A. BF16
    • B. FB16
    • C. 27716
    • D. 10111111
    • Discuss
    • 4. Hexadecimal 12 is ________in binary.

    • Options
    • A. 00010111
    • B. 00010100
    • C. 00010010
    • D. 00100001
    • Discuss
    • 5. Overflow can occur if two signed numbers are added and ________.

    • Options
    • A. they have opposite signs
    • B. they have the same sign
    • C. both of the above
    • D. none of the above
    • Discuss
    • 6. In binary, the decimal number 93 converts to ________ digits.

    • Options
    • A. seven
    • B. eight
    • C. 11
    • D. five
    • Discuss
    • 7. Even-parity 01101000 binary is ________in hexadecimal.

    • Options
    • A. C816
    • B. 6816
    • C. D016
    • D. Nothing. Parity does not check.
    • Discuss
    • 8. The 2's complement of the binary number 1000 is ________.

    • Options
    • A. 111
    • B. 0110
    • C. 1110
    • D. 1000
    • Discuss
    • 9. Decimal 2875 is ________ bytes in binary.

    • Options
    • A. 2
    • B. 3
    • C. 4
    • D. 5
    • Discuss
    • 10. Decimal 12 is ________ in hexadecimal.

    • Options
    • A. 1216
    • B. C16
    • C. A216
    • D. A16
    • Discuss


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