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Perguntas do quiz (20)
1A device that convert environmental parameters into electrical signals.
- ASensors
- BTransducers
- CActuators
- DAll of the option
2Devices that convert energy into motion.
- AADC/DAC
- BActuators
- CSensors
- DAll of the option
3Which of the following devices typically requires a pull-up resistor?
- ALED
- BPush Button Switches
- CCapacitor
- DAll of the option
- EMotor
4which is an example of an early Embedded Systems?
- AWearables
- BENIAC
- CIntel 4004
- DAll of the option
5What does ESP32 stand for in the context of microcontrollers?
- AEspressif System-on-a-Chip 32
- BEfficient Signal Processor 32
- CExtra Sensors Project 32
- DAll of the option
6Which are the following form of energy can be used by an actuators?
- AHydraulics
- BElectricity
- CPneumatics
- Dall of the option
7Which form of energy is being used by a bullet train in Japan?
- Aelectromagnetic radiation
- BLocomotion
- CElectromagnetic field
- DElectromechanical
- Eall of the option
8Which statement is true regarding pull-down resistors?
- AThey provide a low resistance path to ground.
- BThey ensure a logic high voltage when no other active device is pulling the line low.
- CThey increase the resistance of the circuit
- DAll of the option
9A device that converts one form of energy into another form of energy.
- ATransducers
- BAnalog signals
- CDigital signals
- DSensors
- ENot in the option
10What is the maximum number of general-purpose input/output (GPIO) pins available on the ESP32?
- A40
- B20
- C10
- D15
11Which development framework is commonly used for programming ESP32?
- AArduino IDE
- BVisual Studio
- CAndroid Studio
- DMATLAB Application
12Type of actuators can be classified in the following:
- AEnergy used
- Binput signal
- COutput signals
- DMotion produced
- EAll of the option
13Which among the following is a basis for an Embedded System Design constraints?
- AQuality
- BResources
- CPower
- DEnd-user
14Which is false, when an LDR receives good amount of light intensity?
- AElectrical resistance became very low
- BA virtually disconnected circuit
- Celectrical resistance became very high
- DLess resistance will be produced
15What is the purpose of a pull-up resistor?
- ATo Increase the resistance of the circuit
- BTo provide a low resistance path to ground
- CTo ensure a logic high voltage when no other active device is pulling the line low
- DTo prevent current flow in a circuit
16Which programming language is commonly used for programming ESP32 microcontrollers?
- AC++
- BPython
- CJavascript
- DAssembly
- EAll of the option
17Which of the following is an example of an embedded system?
- ALaptop Computers
- BMicrowave Oven
- CDesktop Computer
- DAll of the option
18Which statement is true regarding the effect of a pull-up resistor on the signal lin
- AIt increases the signal's voltage level.
- BIt decreases the signal's voltage level.
- CIt has no effect on the signal's voltage level.
- DNot in the option
19Which are the motions produced by an actuators?
- ALinear
- Bslow
- CAll of the option
- DCircular
- EFast
20When a pull-up resistor is used, the signal line is pulled to:
- AGround
- BA specific voltage laevel, usually high
- CA specific voltage level, usually low.
- DAll of the option
Informações
- Descrição
- Quiz sobre Sem título, criado por Mira Yecyec em 26-06-2024.
- Autor
- Mira Yecyec
- Idioma
- English
- Visualizações
- 5
- Avaliação
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