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  • Question
  • Conversion of binary number 1011102 to an octal number is


  • Options
  • A. 358
  • B. 468
  • C. 568
  • D. 508
  • E. None of the above

  • Correct Answer
  • 568 


  • Digital Computer Electronics problems


    Search Results


    • 1. The hexadecimal number system is widely used in analyzing and programming ______

    • Options
    • A. registers
    • B. chips
    • C. microprocessors
    • D. vacuum tube
    • E. None of the above
    • Discuss
    • 2. How many outputs signals can a gate have?

    • Options
    • A. one
    • B. more than one
    • C. two only
    • D. both (a) and (b)
    • E. None of the above
    • Discuss
    • 3. Conversion of binary number 11000012 to hexadecimal is

    • Options
    • A. 5716
    • B. 6116
    • C. 5116
    • D. 4316
    • E. None of the above
    • Discuss
    • 4. The fan-out capability of a digital building block can be defined as

    • Options
    • A. the number of inputs that one output can transmit to
    • B. the amount of cooling required for fanning the hear out
    • C. the number of inputs that can transmit to one input
    • D. the maximum power dissipation (heat generation) that the unit can stand.
    • E. None of the above
    • Discuss
    • 5. A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called as

    • Options
    • A. decoder
    • B. encoder
    • C. multiplexer
    • D. demultiplexer
    • E. None of the above
    • Discuss
    • 6. Which of the following is not functionally a complete set?

    • Options
    • A. AND, OR
    • B. NAND
    • C. NOR
    • D. AND, OR, NOT
    • E. None of the above
    • Discuss
    • 7. A binary adder is a logic circuit that can add _____ binary numbers at a time.

    • Options
    • A. Hundreds
    • B. Thousands
    • C. One
    • D. Two
    • E. None of the above
    • Discuss
    • 8. Names, numbers, and other information needed to solve a problem are called _____

    • Options
    • A. program
    • B. instruction
    • C. data
    • D. controls
    • E. None of the above
    • Discuss
    • 9. The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.

    • Options
    • A. decimal
    • B. binary
    • C. ASCE
    • D. BCD
    • E. None of the above
    • Discuss
    • 10. A combinational logic circuit which generates particular binary word or number is

    • Options
    • A. decoder
    • B. multiplexer
    • C. encoder
    • D. demultiplexer
    • E. None of the above
    • Discuss


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