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Home ‣ Digital Electronics ‣ MSI Logic Circuits Comments
  • Question

  • 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

  • Correct Answer
  • magnitude comparator 

    • MSI Logic Circuits problems

    Search Results

    • 1. 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
    • 2. 

      For the inputs shown in the given figure, the outputs for P > Q, P = Q, and P < Q are ____, ____, and ____, respectively.


    • Options
    • A. 1,1,1
    • B. 1,0,1
    • C. 1,0,0
    • D. 0,1,0
      • Discuss
    • 3. A typical AHDL comparator follows an algorithm described as ________.

    • Options
    • A. FUNCTION constructs
    • B. CASE constructs
    • C. IF/ELSE constructs
    • D. PROCESS constructs
      • Discuss
    • 4. When an application, such as an encoder, calls for a unique response from a circuit corresponding to a combination of its input variables, the two methods that best serve this purpose are the ________ and the ________.

    • Options
    • A. CASE construct, truth TABLE
    • B. if then statement, elsif statement
    • C. VARIABLE, PROCESS
    • D. FUNCTION, TYPE
      • Discuss
    • 5. In HDL, the operation of the DEMUX is exactly described using a ________.

    • Options
    • A. function
    • B. process
    • C. variable type
    • D. number of conditional signal assignment statements
      • Discuss
    • 6. In order to select data input I5 of a 74151 eight-line multiplexer, the select inputs must be ________.

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 7. A(n) ________ display controls the reflection of available light.

    • Options
    • A. MOS
    • B. LCD
    • C. LED
    • D. LSC
      • Discuss
    • 8. 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
    • 9. When data input I6 of a 74148 octal-to-binary encoder is active, the data output is ________.

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 10. 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

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