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  • Question

  • When data input I6 of a 74148 octal-to-binary encoder is active, the data output is ________.


  • Options
  • A. When data input I6 of a 74148 octal-to-binary encoder is active, the data output is ________.
  • B. When data input I6 of a 74148 octal-to-binary encoder is active, the data output is ________.
  • C. When data input I6 of a 74148 octal-to-binary encoder is active, the data output is ________.
  • D. When data input I6 of a 74148 octal-to-binary encoder is active, the data output is ________.

  • Correct Answer
  •  

    • MSI Logic Circuits problems

    Search Results

    • 1. The circuit shown below is a(n) ________.


    • Options
    • A. 4-bit magnitude comparator
    • B. 4-bit half adder
    • C. 8-bit comparator
    • D. 8-bit binary adder
      • Discuss
    • 2. A(n) ________ display controls the reflection of available light.

    • Options
    • A. MOS
    • B. LCD
    • C. LED
    • D. LSC
      • Discuss
    • 3. In order to select data input I5 of a 74151 eight-line multiplexer, the select inputs must be ________.

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 4. A(n) ________ is a combinational logic circuit that compares two input binary quantities and generates outputs to indicate which one has the greater magnitude.

    • Options
    • A. demultiplexer
    • B. code converter
    • C. magnitude comparator
    • D. E-MOS
      • Discuss
    • 5. In most modern computers, the transfer of data takes place over a common set of connecting lines called a ________.

    • Options
    • A. data bus
    • B. bus line
    • C. bus cable
    • D. data line
      • Discuss
    • 6. An everyday illustration of a multiplexer is ________.

    • Options
    • A. the volume control in a stereo receiver
    • B. the function switch on a stereo receiver
    • C. the balance control on a stereo receiver
    • D. the treble-bass control on a stereo receiver
      • Discuss
    • 7. For the inputs shown in the given figure, the output is ________.


    • Options
    • A. 1
    • B. 0 
      • Discuss
    • 8. The diagram given below shows a ________ being used as a(n) ________ and Y = ________.


    • Options
    • A. multiplier, divider, 2.25
    • B. multiplexer, encoder, 7641
    • C. multiplexer, logic function generator, ABC + ABC + ABC + ABC
    • D. logic function generator, multiplexer, 1467
      • Discuss
    • 9. The diagram given below shows a ________, and in order for the decimal number 3 to be displayed, terminals ________ must be ________.


    • Options
    • A. common-cathode seven-segment display, ef, LOW
    • B. common-anode seven-segment display, abcdg, HIGH
    • C. common-anode seven-segment display, abcdg, LOW
    • D. common-cathode seven-segment display, abcdg, HIGH
      • Discuss
    • 10. The 74139 dual four-line demultiplexer functions as a decoder if ________.

    • Options
    • A. the line is grounded
    • B. data input is on the line
    • C. data input is on the A0 line
    • D. the A0 line is grounded
      • Discuss

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