Internet of Things and Big Data Analysis Program Quiz
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Questions and Answers

What is the main objective of the 'Introductory Electronics' course?

  • Understanding energy bands, electrons, holes, and extrinsic semiconductors (correct)
  • Understanding energy bands, electrons, and holes
  • Understanding energy bands, electrons, holes, extrinsic semiconductors, and p-n junction characteristics
  • Understanding energy bands and electrons only

    • According to the text, what does the Internet of Things (IoT) connect?

  • All physical and virtual worlds
  • All software-based devices
  • All things (correct)
  • All people

    • What does IoT merge according to the text?

  • Data and automation
  • People and things
  • Physical and virtual worlds (correct)
  • Software-based devices and physical objects

    • Based on the text, what does everything in the digital technology impact generate?

    <p>Data</p> Signup and view all the answers

    What does the Internet appear as according to the text?

    <p>A connection between people and people</p> Signup and view all the answers

    In the given circuit, if E = 5V and the voltage drop across the diode is 0.7V, what is the current through the 1kΩ resistor?

    <p>4.3mA</p> Signup and view all the answers

    If the voltage drop across the diode in the given circuit is 0.7V, how does the diode polarize?

    <p>Forward polarization</p> Signup and view all the answers

    What determines whether a diode conducts in a circuit?

    <p>The potential difference between the diode terminals</p> Signup and view all the answers

    What is the threshold voltage on the diode characteristic curve called?

    <p>Twist</p> Signup and view all the answers

    In which direction does a diode pass current better?

    <p>One direction better than the other</p> Signup and view all the answers

    What is the main purpose of the diode in the given circuit?

    <p>To provide a constant voltage drop</p> Signup and view all the answers

    In the given circuit, what will be the effect on the current through the resistor if the diode is replaced with a different type of diode with a higher threshold voltage?

    <p>The current through the resistor will decrease</p> Signup and view all the answers

    What happens to the current through the 1kΩ resistor if the voltage source E is increased from 5V to 10V in the given circuit?

    <p>The current through the resistor doubles</p> Signup and view all the answers

    If a short circuit is introduced across the resistor in the given circuit, what will happen to the voltage drop across the diode?

    <p>The voltage drop across the diode will remain unchanged</p> Signup and view all the answers

    How does the reverse biasing of a diode affect its conductance?

    <p>It decreases the conductance</p> Signup and view all the answers

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