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Quiz

IOT V4

Amrit Dash 135 Fragen

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Fragen in diesem Quiz (135)

  1. 1"Sensor is sensitive to only the measured property. It is insensitive to any other property besides what it is designed to detect." True or false?
    a. True
    b. False
    1. Aa
    2. Bb
  2. 2Which of the following is/are not a type of transducer?
    a. Speaker
    b. Microphone
    c. Solar panel
    d. Connecting wire
    1. Aa
    2. Bb
    3. Cc
    4. Dd
  3. 3"_______ sensors produce an output proportional to the magnitude of the quantity being
    measured." Fill in the blank.
    a. Scalar
    b. Vector
    c. Analog
    d. Digital
    1. Aa
    2. Bb
    3. Cc
    4. Dd
  4. 4What is the resolution of a sensor?
    a. It provides the difference between the measured value and the actual value of the sensing parameter.
    b. It provides the smallest change in the input that a sensor is capable of sensing.
    c. It provides the incremental changes produced in response by the system.
    d. All of the above.
    1. Aa
    2. Bb
    3. Cc
    4. Dd
  5. 5_______ is a part of the system that deals with the control actions required in the
    system.
    a. Sensor
    b. Actuator
    c. Manager
    d. None of the above
    1. Aa
    2. Bb
    3. Cc
    4. Dd
  6. 6What is the function of an electric rotary actuator?
    a. Converts mechanical energy into electrical energy
    b. Converts analog signals to digital signals
    c. Converts electrical energy into rotational motion
    d. All of the above
    1. Aa
    2. Bb
    3. Cc
    4. Dd
  7. 7Which of the following communication standards provide a framework for WPAN?
    a. 6LowPan
    b. IEEE 802.15.4
    c. Z-wave
    d. Wireless HART
    1. Aa
    2. Bb
    3. Cc
    4. Dd
  8. 8The IEEE 802.15.4 standard uses DSSS scheme for data transmission. What does DSSS stand for?
    a. Double Spread Spectrum Scheme
    b. Direct-Sequence Spread Spectrum
    c. Discrete-Sequence Spread Spectrum
    d. Dynamic-Sequence Spread Spectrum
    1. Aa
    2. Bb
    3. Cc
    4. Dd
  9. 9When does Zigbee uses the OQPSK modulation scheme?
    a. When the operating frequency is less the 2.4 GHz
    b. When the operating frequency is more than 2.4 GHz
    c. When the operating frequency is 2.4 GHz
    d. All of the above
    1. Aa
    2. Bb
    3. Cc
    4. Dd
  10. 10Which of the following statements is true about the end devices in Zigbee protocol?
    a. End devices do not participate in data routing
    b. End device manages and controls the network
    c. End devices contribute in data relaying
    d. There can be only one end device in a Zigbee network
    1. Aa
    2. Bb
    3. Cc
    4. Dd

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Beschreibung
Quiz am IOT V4, erstellt von Amrit Dash am 06/10/2023.
Sprache
English
Aufrufe
21
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