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Home Digital Electronics Number Systems and Codes Comments

  • Question
  • The two digits in the binary number system are ___ and ___.


  • Options
  • A. 1, 2
  • B. H, L
  • C. T, F
  • D. 0, 1

  • Correct Answer
  • 0, 1 


  • Number Systems and Codes problems


    Search Results


    • 1. Decimal 37 is ________ in binary with an even parity bit.

    • Options
    • A. 00100101
    • B. 10100101
    • C. 11000100
    • D. 01001011
    • Discuss
    • 2. Most computers store data in strings of ________ bits called a ________.

    • Options
    • A. 8, word
    • B. 8, byte
    • C. 16, word
    • D. 16, byte
    • Discuss
    • 3. Binary-coded-decimal 0111 1001 0011 is ________ in binary.

    • Options
    • A. 011110010011
    • B. 010110101111
    • C. 001100110011
    • D. 001100011001
    • Discuss
    • 4. A decimal number is converted to BCD by replacing each decimal digit with the appropriate 3-bit binary code.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. The 2's complement of a binary number is derived by adding 1 to the 1's complement.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. Whenever information is transmitted from one device to another, there is a possibility that ________.

    • Options
    • A. one device is off
    • B. errors will occur
    • C. there is a full moon
    • D. the data will be received as transmitted
    • Discuss
    • 7. Decimal 42 is equivalent to binary ________.

    • Options
    • A. 01000010
    • B. 52
    • C. 2A
    • D. 101010
    • Discuss
    • 8. The decimal number ?128 is represented in the signed 2's complement system as ________.

    • Options
    • A. 1111 1110
    • B. 0111 1111
    • C. 1000 0000
    • D. 1111 1111
    • Discuss
    • 9. ________ symbols are needed to represent all digits in hexadecimal.

    • Options
    • A. Six
    • B. Ten
    • C. Twelve
    • D. Sixteen
    • Discuss
    • 10. Hex 4B5258 is ________ in ASCII code.

    • Options
    • A. FGM
    • B. KLM
    • C. KRX
    • D. JQW
    • Discuss


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