VHDL DFF with Asynchronous Reset Lecture Quiz
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Questions and Answers

What is the primary function of the 3-state buffer shown in figure 7.5?

  • To provide output that is the inverse of the input when the enable signal is low
  • To provide output that is always low when the enable signal is low
  • To provide output that is always high when the enable signal is low
  • To provide output that is the same as the input when the enable signal is low (correct)
  • What is the relationship between the number of inputs (n) and the number of output bits (m) in the encoder shown in figure 7.7?

  • n = 2^m (correct)
  • n = m + 1
  • n = 2m
  • n = m^2
  • What is the purpose of the ALU (Arithmetic Logic Unit) shown in figure 7.9?

  • To execute only arithmetic operations
  • To execute only logical operations
  • To execute conditional statements
  • To execute both arithmetic and logical operations (correct)
  • Which of the following is a correct form of the GENERATE statement?

    <p>FOR / GENERATE without a label</p> Signup and view all the answers

    What is the purpose of the GENERATE statement in VHDL?

    <p>To create multiple instances of the same code section</p> Signup and view all the answers

    Which of the following is a valid form of the IF/GENERATE statement in VHDL?

    <p>IF/GENERATE with an ELSE clause</p> Signup and view all the answers

    What is the purpose of the encoder shown in figure 7.7?

    <p>To convert a one-hot encoded input to a binary output</p> Signup and view all the answers

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