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  • Question

  • Conversion of a octal number 638 to its decimal number is


  • Options
  • A. 5110
  • B. 6110
  • C. 5710
  • D. 5310
  • E. None of the above

  • Correct Answer
  • 5110 

    • Digital Computer Electronics problems

    Search Results

    • 1. Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is

    • Options
    • A. 10110101110102
    • B. 11110110000102
    • C. 10001010001012
    • D. 010010000000102
    • E. None of the above
      • Discuss
    • 2. One way to simplify the sum-of-products equation is to use boolean algebra. Another way is the _____ map.

    • Options
    • A. De Morgan
    • B. Standard
    • C. Schottky
    • D. Karnaugh
    • E. None of the above
      • Discuss
    • 3. Conversion of an octal number 608 to binary number is

    • Options
    • A. 1100002
    • B. 100112
    • C. 11001112
    • D. 11001102
    • E. None of the above
      • Discuss
    • 4. The octal equivalent of decimal 324.987 is

    • Options
    • A. 504.771
    • B. 640.781
    • C. 815.234
    • D. 90.987
    • E. None of the above
      • Discuss
    • 5. A full-adder adds _____ bits, and producing a SUM and a _____

    • Options
    • A. 8, SUBTRACTION
    • B. 3, CARRY
    • C. 16, DIVIDE
    • D. All of the above
    • E. None of the above
      • Discuss
    • 6. A flip-flop is a _____ element that stores a binary digit as a low or high voltage.

    • Options
    • A. chip
    • B. bus
    • C. I/O
    • D. memory
    • E. None of the above
      • Discuss
    • 7. Conversion of binary number 11000112 to its decimal number is

    • Options
    • A. 2910
    • B. 9710
    • C. 9910
    • D. 9310
    • E. None of the above
      • Discuss
    • 8. Conversion of decimal number 9910 to hexadecimal number is

    • Options
    • A. 6316
    • B. 816
    • C. 6116
    • D. 5016
    • E. None of the above
      • Discuss
    • 9. Conversion of binary number 11011001111110002 to hexadecimal number is

    • Options
    • A. D8F816
    • B. A8B916
    • C. 78916
    • D. D9F816
    • E. None of the above
      • Discuss
    • 10. Conversion of a hexadecimal number 6316 to binary number is

    • Options
    • A. 11001112
    • B. 11000112
    • C. 1110112
    • D. 11001112
    • E. None of the above
      • Discuss

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