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  • Question
  • BCD numbers are useful whenever _____ information is transferred into or out of a digital system.


  • Options
  • A. decimal
  • B. binary
  • C. ASCII
  • D. hexadecimal
  • E. None of the above

  • Correct Answer
  • decimal 


  • Digital Computer Electronics problems


    Search Results


    • 1. An inventor is a gate with only _____ input; the output is always in the opposite state from the input

    • Options
    • A. one
    • B. two
    • C. more than one
    • D. All of the above
    • E. None of the above
    • Discuss
    • 2. _____is an abbreviation for binary digit.

    • Options
    • A. 0 and 1
    • B. bingit
    • C. base
    • D. bit
    • E. None of the above
    • Discuss
    • 3. Conversion of decimal number 9910 to it's octal number equivalent is

    • Options
    • A. 1218
    • B. 1438
    • C. 1248
    • D. 1198
    • E. None of the above
    • Discuss
    • 4. Addition of 1101012 and 1011112 is

    • Options
    • A. 11001002
    • B. 11010002
    • C. 11101112
    • D. 1100112
    • E. None of the above
    • Discuss
    • 5. Conversion of decimal number 6110 to it's binary number equivalent is

    • Options
    • A. 1111012
    • B. 1111002
    • C. 1100112
    • D. 0011012
    • E. None of the above
    • Discuss
    • 6. The _____ gate has two or more input signals. All inputs must be high to get a high output

    • Options
    • A. OR
    • B. NAND
    • C. AND
    • D. NOR
    • E. None of the above
    • Discuss
    • 7. Conversion of decimal number 9310 to hexadecimal number is

    • Options
    • A. 2D16
    • B. 5D16
    • C. 6216
    • D. 3116
    • E. None of the above
    • Discuss
    • 8. Which gates is known as universal gate?

    • Options
    • A. NOT gate
    • B. AND gate
    • C. NAND gate
    • D. XOR gate
    • E. None of the above
    • Discuss
    • 9. Conversion of an octal number 1428 to binary number is

    • Options
    • A. 11000102
    • B. 1101102
    • C. 11000112
    • D. 11011012
    • E. None of the above
    • Discuss
    • 10. Computers use thousands of flip-flops. To coordinate the overall action, a common signal called the _____ is sent to each flip-flop.

    • Options
    • A. latch
    • B. clock
    • C. master
    • D. slave
    • E. None of the above
    • Discuss


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